This update for webkit2gtk3 to version 2.20.3 fixes the following issues :

These security issues were fixed :

  - CVE-2018-4190: An unspecified issue allowed remote     attackers to obtain sensitive credential information     that is transmitted during a CSS mask-image fetch     (bsc#1097693).

  - CVE-2018-4199: An unspecified issue allowed remote     attackers to execute arbitrary code or cause a denial of     service (buffer overflow and application crash) via a     crafted website (bsc#1097693) 

  - CVE-2018-4218: An unspecified issue allowed remote     attackers to execute arbitrary code or cause a denial of     service (memory corruption and application crash) via a     crafted website that triggers an @generatorState     use-after-free (bsc#1097693) 

  - CVE-2018-4222: An unspecified issue allowed remote     attackers to execute arbitrary code via a crafted     website that leverages a getWasmBufferFromValue     out-of-bounds read during WebAssembly compilation     (bsc#1097693) 

  - CVE-2018-4232: An unspecified issue allowed remote     attackers to overwrite cookies via a crafted website     (bsc#1097693) 

  - CVE-2018-4233: An unspecified issue allowed remote     attackers to execute arbitrary code or cause a denial of     service (memory corruption and application crash) via a     crafted website (bsc#1097693) 

  - CVE-2018-11646: webkitFaviconDatabaseSetIconForPageURL     and webkitFaviconDatabaseSetIconURLForPageURL mishandle     an unset pageURL, leading to an application crash     (bsc#1095611).

These non-security issues were fixed :

  - Disable Gigacage if mmap fails to allocate in Linux.

  - Add user agent quirk for paypal website.

  - Fix a network process crash when trying to get cookies     of about:blank page.

  - Fix UI process crash when closing the window under     Wayland.

  - Fix several crashes and rendering issues. This update     was imported from the SUSE:SLE-15:Update update project.

This update addresses the following vulnerabilities :

  -     [CVE-2018-4190](https://cve.mitre.org/cgi-bin/cvename.cg     i?name=CVE-2018-4190),     [CVE-2018-4199](https://cve.mitre.org/cgi-bin/cvename.cg     i?name=CVE-2018-4199),     [CVE-2018-4218](https://cve.mitre.org/cgi-bin/cvename.cg     i?name=CVE-2018-4218),     [CVE-2018-4222](https://cve.mitre.org/cgi-bin/cvename.cg     i?name=CVE-2018-4222),     [CVE-2018-4232](https://cve.mitre.org/cgi-bin/cvename.cg     i?name=CVE-2018-4232),     [CVE-2018-4233](https://cve.mitre.org/cgi-bin/cvename.cg     i?name=CVE-2018-4233),     [CVE-2018-4246](https://cve.mitre.org/cgi-bin/cvename.cg     i?name=CVE-2018-4246),     [CVE-2018-11646](https://cve.mitre.org/cgi-bin/cvename.c     gi?name=CVE-2018-11646).

Additional fixes :

  - Fix installation directory of API documentation.

  - Disable Gigacage if mmap fails to allocate in Linux.

  - Add user agent quirk for paypal website.

  - Properly detect compiler flags, needed libs, and     fallbacks for usage of 64-bit atomic operations.

  - Fix a network process crash when trying to get cookies     of about:blank page.

  - Fix UI process crash when closing the window under     Wayland.

  - Fix several crashes and rendering issues.

Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website.
Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

The remote host is affected by the vulnerability described in GLSA-201808-04 (WebkitGTK+: Multiple vulnerabilities)

    Multiple vulnerabilities have been discovered in WebKitGTK+. Please       review the referenced CVE identifiers for details.
  Impact :

    A remote attacker could execute arbitrary commands or cause a denial of       service condition  via a maliciously crafted web content.
  Workaround :

    There is no known workaround at this time.

This update for webkit2gtk3 to version 2.20.3 fixes the issues :

The following security vulnerabilities were addressed :

CVE-2018-12911: Fixed an off-by-one error in xdg_mime_get_simple_globs (boo#1101999)

CVE-2017-13884: An unspecified issue allowed remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted website (bsc#1075775).

CVE-2017-13885: An unspecified issue allowed remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted website (bsc#1075775).

CVE-2017-7153: An unspecified issue allowed remote attackers to spoof user-interface information (about whether the entire content is derived from a valid TLS session) via a crafted website that sends a 401 Unauthorized redirect (bsc#1077535).

CVE-2017-7160: An unspecified issue allowed remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted website (bsc#1075775).

CVE-2017-7161: An unspecified issue allowed remote attackers to execute arbitrary code via special characters that trigger command injection (bsc#1075775, bsc#1077535).

CVE-2017-7165: An unspecified issue allowed remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted website (bsc#1075775).

CVE-2018-4088: An unspecified issue allowed remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted website (bsc#1075775).

CVE-2018-4096: An unspecified issue allowed remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted website (bsc#1075775).

CVE-2018-4200: An unspecified issue allowed remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted website that triggers a WebCore::jsElementScrollHeightGetter use-after-free (bsc#1092280).

CVE-2018-4204: An unspecified issue allowed remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted website (bsc#1092279).

CVE-2018-4101: An unspecified issue allowed remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted website (bsc#1088182).

CVE-2018-4113: An issue in the JavaScriptCore function in the 'WebKit' component allowed attackers to trigger an assertion failure by leveraging improper array indexing (bsc#1088182)

CVE-2018-4114: An unspecified issue allowed remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted website (bsc#1088182)

CVE-2018-4117: An unspecified issue allowed remote attackers to bypass the Same Origin Policy and obtain sensitive information via a crafted website (bsc#1088182, bsc#1102530).

CVE-2018-4118: An unspecified issue allowed remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted website (bsc#1088182)

CVE-2018-4119: An unspecified issue allowed remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted website (bsc#1088182)

CVE-2018-4120: An unspecified issue allowed remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted website (bsc#1088182).

CVE-2018-4121: An unspecified issue allowed remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted website (bsc#1092278).

CVE-2018-4122: An unspecified issue allowed remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted website (bsc#1088182).

CVE-2018-4125: An unspecified issue allowed remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted website (bsc#1088182).

CVE-2018-4127: An unspecified issue allowed remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted website (bsc#1088182).

CVE-2018-4128: An unspecified issue allowed remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted website (bsc#1088182).

CVE-2018-4129: An unspecified issue allowed remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted website (bsc#1088182).

CVE-2018-4146: An unspecified issue allowed attackers to cause a denial of service (memory corruption) via a crafted website (bsc#1088182).

CVE-2018-4161: An unspecified issue allowed remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted website (bsc#1088182).

CVE-2018-4162: An unspecified issue allowed remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted website (bsc#1088182).

CVE-2018-4163: An unspecified issue allowed remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted website (bsc#1088182).

CVE-2018-4165: An unspecified issue allowed remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted website (bsc#1088182).

CVE-2018-4190: An unspecified issue allowed remote attackers to obtain sensitive credential information that is transmitted during a CSS mask-image fetch (bsc#1097693)

CVE-2018-4199: An unspecified issue allowed remote attackers to execute arbitrary code or cause a denial of service (buffer overflow and application crash) via a crafted website (bsc#1097693)

CVE-2018-4218: An unspecified issue allowed remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted website that triggers an @generatorState use-after-free (bsc#1097693)

CVE-2018-4222: An unspecified issue allowed remote attackers to execute arbitrary code via a crafted website that leverages a getWasmBufferFromValue out-of-bounds read during WebAssembly compilation (bsc#1097693)

CVE-2018-4232: An unspecified issue allowed remote attackers to overwrite cookies via a crafted website (bsc#1097693)

CVE-2018-4233: An unspecified issue allowed remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted website (bsc#1097693)

CVE-2018-4246: An unspecified issue allowed remote attackers to execute arbitrary code via a crafted website that leverages type confusion (bsc#1104169)

CVE-2018-11646: webkitFaviconDatabaseSetIconForPageURL and webkitFaviconDatabaseSetIconURLForPageURL mishandled an unset pageURL, leading to an application crash (bsc#1095611)

CVE-2018-4133: A Safari cross-site scripting (XSS) vulnerability allowed remote attackers to inject arbitrary web script or HTML via a crafted URL (bsc#1088182).

CVE-2018-11713: The libsoup network backend of WebKit unexpectedly failed to use system proxy settings for WebSocket connections. As a result, users could be deanonymized by crafted websites via a WebSocket connection (bsc#1096060).

CVE-2018-11712: The libsoup network backend of WebKit failed to perform TLS certificate verification for WebSocket connections (bsc#1096061).

This update for webkit2gtk3 fixes the following issues: Fixed a crash when atk_object_ref_state_set is called on an AtkObject that's being destroyed (bsc#1088932).

Fixed crash when using Wayland with QXL/virtio (bsc#1079512)

Disable Gigacage if mmap fails to allocate in Linux.

Add user agent quirk for paypal website.

Properly detect compiler flags, needed libs, and fallbacks for usage of 64-bit atomic operations.

Fix a network process crash when trying to get cookies of about:blank page.

Fix UI process crash when closing the window under Wayland.

Fix several crashes and rendering issues.

Do TLS error checking on GTlsConnection::accept-certificate to finish the load earlier in case of errors.

Properly close the connection to the nested wayland compositor in the Web Process.

Avoid painting backing stores for zero-opacity layers.

Fix downloads started by context menu failing in some websites due to missing user agent HTTP header.

Fix video unpause when GStreamerGL is disabled.

Fix several GObject introspection annotations.

Update user agent quiks to fix Outlook.com and Chase.com.

Fix several crashes and rendering issues.

Improve error message when Gigacage cannot allocate virtual memory.

Add missing WebKitWebProcessEnumTypes.h to webkit-web-extension.h.

Improve web process memory monitor thresholds.

Fix a web process crash when the web view is created and destroyed quickly.

Fix a network process crash when load is cancelled while searching for stored HTTP auth credentials.

Fix the build when ENABLE_VIDEO, ENABLE_WEB_AUDIO and ENABLE_XSLT are disabled.

New API to retrieve and delete cookies with WebKitCookieManager.

New web process API to detect when form is submitted via JavaScript.

Several improvements and fixes in the touch/gestures support.

Support for the &Atilde;&cent;&Acirc;&#128;&Acirc;&#156;system&Atilde;&cent;&Acirc;&#1 28;&Acirc;&#157; CSS font family.

Complex text rendering improvements and fixes.

More complete and spec compliant WebDriver implementation.

Ensure DNS prefetching cannot be re-enabled if disabled by settings.

Fix seek sometimes not working.

Fix rendering of emojis that were using the wrong scale factor in some cases.

Fix rendering of combining enclosed keycap.

Fix rendering scale of some layers in HiDPI.

Fix a crash in Wayland when closing the web view.

Fix crashes upower crashes when running inside a chroot or on systems with broken dbus/upower.

Fix memory leaks in GStreamer media backend when using GStreamer 1.14.

Fix several crashes and rendering issues.

Add ENABLE_ADDRESS_SANITIZER to make it easier to build with asan support.

Fix a crash a under Wayland when using mesa software rasterization.

Make fullscreen video work again.

Fix handling of missing GStreamer elements.

Fix rendering when webm video is played twice.

Fix kinetic scrolling sometimes jumping around.

Fix build with ICU configured without collation support.

WebSockets use system proxy settings now (requires libsoup 2.61.90).

Show the context menu on long-press gesture.

Add support for Shift + mouse scroll to scroll horizontally.

Fix zoom gesture to actually zoom instead of changing the page scale.

Implement support for Graphics ARIA roles.

Make sleep inhibitors work under Flatpak.

Add get element CSS value command to WebDriver.

Fix a crash aftter a swipe gesture.

Fix several crashes and rendering issues.

Fix crashes due to duplicated symbols in libjavascriptcoregtk and libwebkit2gtk.

Fix parsing of timeout values in WebDriver.

Implement get timeouts command in WebDriver.

Fix deadlock in GStreamer video sink during shutdown when accelerated compositing is disabled.

Fix several crashes and rendering issues.

Add web process API to detect when form is submitted via JavaScript.

Add new API to replace webkit_form_submission_request_get_text_fields() that is now deprecated.

Add WebKitWebView::web-process-terminated signal and deprecate web-process-crashed.

Fix rendering issues when editing text areas.

Use FastMalloc based GstAllocator for GStreamer.

Fix web process crash at startup in bmalloc.

Fix several memory leaks in GStreamer media backend.

WebKitWebDriver process no longer links to libjavascriptcoregtk.

Fix several crashes and rendering issues.

Add new API to add, retrieve and delete cookies via WebKitCookieManager.

Add functions to WebSettings to convert font sizes between points and pixels.

Ensure cookie operations take effect when they happen before a web process has been spawned.

Automatically adjust font size when GtkSettings:gtk-xft-dpi changes.

Add initial resource load statistics support.

Add API to expose availability of certain editing commands in WebKitEditorState.

Add API to query whether a WebKitNavigationAction is a redirect or not.

Improve complex text rendering.

Add support for the 'system' CSS font family.

Disable USE_GSTREAMER_GL

Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

This update for webkit2gtk3 to version 2.20.3 fixes the issues :

The following security vulnerabilities were addressed :

  - CVE-2018-12911: Fixed an off-by-one error in     xdg_mime_get_simple_globs (boo#1101999)

  - CVE-2017-13884: An unspecified issue allowed remote     attackers to execute arbitrary code or cause a denial of     service (memory corruption and application crash) via a     crafted website (bsc#1075775).

  - CVE-2017-13885: An unspecified issue allowed remote     attackers to execute arbitrary code or cause a denial of     service (memory corruption and application crash) via a     crafted website (bsc#1075775).

  - CVE-2017-7153: An unspecified issue allowed remote     attackers to spoof user-interface information (about     whether the entire content is derived from a valid TLS     session) via a crafted website that sends a 401     Unauthorized redirect (bsc#1077535).

  - CVE-2017-7160: An unspecified issue allowed remote     attackers to execute arbitrary code or cause a denial of     service (memory corruption and application crash) via a     crafted website (bsc#1075775).

  - CVE-2017-7161: An unspecified issue allowed remote     attackers to execute arbitrary code via special     characters that trigger command injection (bsc#1075775,     bsc#1077535).

  - CVE-2017-7165: An unspecified issue allowed remote     attackers to execute arbitrary code or cause a denial of     service (memory corruption and application crash) via a     crafted website (bsc#1075775).

  - CVE-2018-4088: An unspecified issue allowed remote     attackers to execute arbitrary code or cause a denial of     service (memory corruption and application crash) via a     crafted website (bsc#1075775).

  - CVE-2018-4096: An unspecified issue allowed remote     attackers to execute arbitrary code or cause a denial of     service (memory corruption and application crash) via a     crafted website (bsc#1075775).

  - CVE-2018-4200: An unspecified issue allowed remote     attackers to execute arbitrary code or cause a denial of     service (memory corruption and application crash) via a     crafted website that triggers a     WebCore::jsElementScrollHeightGetter use-after-free     (bsc#1092280).

  - CVE-2018-4204: An unspecified issue allowed remote     attackers to execute arbitrary code or cause a denial of     service (memory corruption and application crash) via a     crafted website (bsc#1092279).

  - CVE-2018-4101: An unspecified issue allowed remote     attackers to execute arbitrary code or cause a denial of     service (memory corruption and application crash) via a     crafted website (bsc#1088182).

  - CVE-2018-4113: An issue in the JavaScriptCore function     in the 'WebKit' component allowed attackers to trigger     an assertion failure by leveraging improper array     indexing (bsc#1088182)

  - CVE-2018-4114: An unspecified issue allowed remote     attackers to execute arbitrary code or cause a denial of     service (memory corruption and application crash) via a     crafted website (bsc#1088182) 

  - CVE-2018-4117: An unspecified issue allowed remote     attackers to bypass the Same Origin Policy and obtain     sensitive information via a crafted website     (bsc#1088182, bsc#1102530).

  - CVE-2018-4118: An unspecified issue allowed remote     attackers to execute arbitrary code or cause a denial of     service (memory corruption and application crash) via a     crafted website (bsc#1088182) 

  - CVE-2018-4119: An unspecified issue allowed remote     attackers to execute arbitrary code or cause a denial of     service (memory corruption and application crash) via a     crafted website (bsc#1088182) 

  - CVE-2018-4120: An unspecified issue allowed remote     attackers to execute arbitrary code or cause a denial of     service (memory corruption and application crash) via a     crafted website (bsc#1088182).

  - CVE-2018-4121: An unspecified issue allowed remote     attackers to execute arbitrary code or cause a denial of     service (memory corruption and application crash) via a     crafted website (bsc#1092278).

  - CVE-2018-4122: An unspecified issue allowed remote     attackers to execute arbitrary code or cause a denial of     service (memory corruption and application crash) via a     crafted website (bsc#1088182).

  - CVE-2018-4125: An unspecified issue allowed remote     attackers to execute arbitrary code or cause a denial of     service (memory corruption and application crash) via a     crafted website (bsc#1088182).

  - CVE-2018-4127: An unspecified issue allowed remote     attackers to execute arbitrary code or cause a denial of     service (memory corruption and application crash) via a     crafted website (bsc#1088182).

  - CVE-2018-4128: An unspecified issue allowed remote     attackers to execute arbitrary code or cause a denial of     service (memory corruption and application crash) via a     crafted website (bsc#1088182).

  - CVE-2018-4129: An unspecified issue allowed remote     attackers to execute arbitrary code or cause a denial of     service (memory corruption and application crash) via a     crafted website (bsc#1088182).

  - CVE-2018-4146: An unspecified issue allowed attackers to     cause a denial of service (memory corruption) via a     crafted website (bsc#1088182).

  - CVE-2018-4161: An unspecified issue allowed remote     attackers to execute arbitrary code or cause a denial of     service (memory corruption and application crash) via a     crafted website (bsc#1088182).

  - CVE-2018-4162: An unspecified issue allowed remote     attackers to execute arbitrary code or cause a denial of     service (memory corruption and application crash) via a     crafted website (bsc#1088182).

  - CVE-2018-4163: An unspecified issue allowed remote     attackers to execute arbitrary code or cause a denial of     service (memory corruption and application crash) via a     crafted website (bsc#1088182).

  - CVE-2018-4165: An unspecified issue allowed remote     attackers to execute arbitrary code or cause a denial of     service (memory corruption and application crash) via a     crafted website (bsc#1088182).

  - CVE-2018-4190: An unspecified issue allowed remote     attackers to obtain sensitive credential information     that is transmitted during a CSS mask-image fetch     (bsc#1097693)

  - CVE-2018-4199: An unspecified issue allowed remote     attackers to execute arbitrary code or cause a denial of     service (buffer overflow and application crash) via a     crafted website (bsc#1097693)

  - CVE-2018-4218: An unspecified issue allowed remote     attackers to execute arbitrary code or cause a denial of     service (memory corruption and application crash) via a     crafted website that triggers an @generatorState     use-after-free (bsc#1097693)

  - CVE-2018-4222: An unspecified issue allowed remote     attackers to execute arbitrary code via a crafted     website that leverages a getWasmBufferFromValue     out-of-bounds read during WebAssembly compilation     (bsc#1097693) 

  - CVE-2018-4232: An unspecified issue allowed remote     attackers to overwrite cookies via a crafted website     (bsc#1097693) 

  - CVE-2018-4233: An unspecified issue allowed remote     attackers to execute arbitrary code or cause a denial of     service (memory corruption and application crash) via a     crafted website (bsc#1097693) 

  - CVE-2018-4246: An unspecified issue allowed remote     attackers to execute arbitrary code via a crafted     website that leverages type confusion (bsc#1104169) 

  - CVE-2018-11646: webkitFaviconDatabaseSetIconForPageURL     and webkitFaviconDatabaseSetIconURLForPageURL mishandled     an unset pageURL, leading to an application crash     (bsc#1095611)

  - CVE-2018-4133: A Safari cross-site scripting (XSS)     vulnerability allowed remote attackers to inject     arbitrary web script or HTML via a crafted URL     (bsc#1088182).

  - CVE-2018-11713: The libsoup network backend of WebKit     unexpectedly failed to use system proxy settings for     WebSocket connections. As a result, users could be     deanonymized by crafted websites via a WebSocket     connection (bsc#1096060).

  - CVE-2018-11712: The libsoup network backend of WebKit     failed to perform TLS certificate verification for     WebSocket connections (bsc#1096061).

This update for webkit2gtk3 fixes the following issues :

  - Fixed a crash when atk_object_ref_state_set is called on     an AtkObject that's being destroyed (bsc#1088932).

  - Fixed crash when using Wayland with QXL/virtio     (bsc#1079512)

  - Disable Gigacage if mmap fails to allocate in Linux.

  - Add user agent quirk for paypal website.

  - Properly detect compiler flags, needed libs, and     fallbacks for usage of 64-bit atomic operations.

  - Fix a network process crash when trying to get cookies     of about:blank page.

  - Fix UI process crash when closing the window under     Wayland.

  - Fix several crashes and rendering issues.

  - Do TLS error checking on     GTlsConnection::accept-certificate to finish the load     earlier in case of errors.

  - Properly close the connection to the nested wayland     compositor in the Web Process.

  - Avoid painting backing stores for zero-opacity layers.

  - Fix downloads started by context menu failing in some     websites due to missing user agent HTTP header.

  - Fix video unpause when GStreamerGL is disabled.

  - Fix several GObject introspection annotations.

  - Update user agent quiks to fix Outlook.com and     Chase.com.

  - Fix several crashes and rendering issues.

  - Improve error message when Gigacage cannot allocate     virtual memory.

  - Add missing WebKitWebProcessEnumTypes.h to     webkit-web-extension.h.

  - Improve web process memory monitor thresholds.

  - Fix a web process crash when the web view is created and     destroyed quickly.

  - Fix a network process crash when load is cancelled while     searching for stored HTTP auth credentials.

  - Fix the build when ENABLE_VIDEO, ENABLE_WEB_AUDIO and     ENABLE_XSLT are disabled.

  - New API to retrieve and delete cookies with     WebKitCookieManager.

  - New web process API to detect when form is submitted via     JavaScript.

  - Several improvements and fixes in the touch/gestures     support.

  - Support for the &ldquo;system&rdquo; CSS font family.

  - Complex text rendering improvements and fixes.

  - More complete and spec compliant WebDriver     implementation.

  - Ensure DNS prefetching cannot be re-enabled if disabled     by settings.

  - Fix seek sometimes not working.

  - Fix rendering of emojis that were using the wrong scale     factor in some cases.

  - Fix rendering of combining enclosed keycap.

  - Fix rendering scale of some layers in HiDPI.

  - Fix a crash in Wayland when closing the web view.

  - Fix crashes upower crashes when running inside a chroot     or on systems with broken dbus/upower.

  - Fix memory leaks in GStreamer media backend when using     GStreamer 1.14.

  - Fix several crashes and rendering issues.

  - Add ENABLE_ADDRESS_SANITIZER to make it easier to build     with asan support.

  - Fix a crash a under Wayland when using mesa software     rasterization.

  - Make fullscreen video work again.

  - Fix handling of missing GStreamer elements.

  - Fix rendering when webm video is played twice.

  - Fix kinetic scrolling sometimes jumping around.

  - Fix build with ICU configured without collation support.

  - WebSockets use system proxy settings now (requires     libsoup 2.61.90).

  - Show the context menu on long-press gesture.

  - Add support for Shift + mouse scroll to scroll     horizontally.

  - Fix zoom gesture to actually zoom instead of changing     the page scale.

  - Implement support for Graphics ARIA roles.

  - Make sleep inhibitors work under Flatpak.

  - Add get element CSS value command to WebDriver.

  - Fix a crash aftter a swipe gesture.

  - Fix several crashes and rendering issues.

  - Fix crashes due to duplicated symbols in     libjavascriptcoregtk and libwebkit2gtk.

  - Fix parsing of timeout values in WebDriver.

  - Implement get timeouts command in WebDriver.

  - Fix deadlock in GStreamer video sink during shutdown     when accelerated compositing is disabled.

  - Fix several crashes and rendering issues.

  - Add web process API to detect when form is submitted via     JavaScript.

  - Add new API to replace     webkit_form_submission_request_get_text_fields() that is     now deprecated.

  - Add WebKitWebView::web-process-terminated signal and     deprecate web-process-crashed.

  - Fix rendering issues when editing text areas.

  - Use FastMalloc based GstAllocator for GStreamer.

  - Fix web process crash at startup in bmalloc.

  - Fix several memory leaks in GStreamer media backend.

  - WebKitWebDriver process no longer links to     libjavascriptcoregtk.

  - Fix several crashes and rendering issues.

  - Add new API to add, retrieve and delete cookies via     WebKitCookieManager.

  - Add functions to WebSettings to convert font sizes     between points and pixels.

  - Ensure cookie operations take effect when they happen     before a web process has been spawned.

  - Automatically adjust font size when     GtkSettings:gtk-xft-dpi changes.

  - Add initial resource load statistics support.

  - Add API to expose availability of certain editing     commands in WebKitEditorState.

  - Add API to query whether a WebKitNavigationAction is a     redirect or not.

  - Improve complex text rendering.

  - Add support for the 'system' CSS font family.

  - Disable USE_GSTREAMER_GL

This update was imported from the SUSE:SLE-12-SP2:Update update project.

This update for webkit2gtk3 to version 2.20.3 fixes the following issues: These security issues were fixed :

  - CVE-2018-4190: An unspecified issue allowed remote     attackers to obtain sensitive credential information     that is transmitted during a CSS mask-image fetch     (bsc#1097693).

  - CVE-2018-4199: An unspecified issue allowed remote     attackers to execute arbitrary code or cause a denial of     service (buffer overflow and application crash) via a     crafted website (bsc#1097693)

  - CVE-2018-4218: An unspecified issue allowed remote     attackers to execute arbitrary code or cause a denial of     service (memory corruption and application crash) via a     crafted website that triggers an @generatorState     use-after-free (bsc#1097693)

  - CVE-2018-4222: An unspecified issue allowed remote     attackers to execute arbitrary code via a crafted     website that leverages a getWasmBufferFromValue     out-of-bounds read during WebAssembly compilation     (bsc#1097693)

  - CVE-2018-4232: An unspecified issue allowed remote     attackers to overwrite cookies via a crafted website     (bsc#1097693)

  - CVE-2018-4233: An unspecified issue allowed remote     attackers to execute arbitrary code or cause a denial of     service (memory corruption and application crash) via a     crafted website (bsc#1097693)

  - CVE-2018-11646: webkitFaviconDatabaseSetIconForPageURL     and webkitFaviconDatabaseSetIconURLForPageURL mishandle     an unset pageURL, leading to an application crash     (bsc#1095611).

The update package also includes non-security fixes. See advisory for details.

Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

ID	Name	Product	Family	Published	Updated	Severity
123245	openSUSE Security Update : webkit2gtk3 (openSUSE-2019-566)	Nessus	SuSE Local Security Checks	3/27/2019	1/19/2021	high
120240	Fedora 28 : webkit2gtk3 (2018-118b9abf99)	Nessus	Fedora Local Security Checks	1/3/2019	1/6/2021	high
110823	Fedora 27 : webkitgtk4 (2018-aac3ca8936)	Nessus	Fedora Local Security Checks	7/2/2018	1/6/2021	high
112078	GLSA-201808-04 : WebkitGTK+: Multiple vulnerabilities	Nessus	Gentoo Local Security Checks	8/23/2018	4/5/2019	high
118389	SUSE SLED12 / SLES12 Security Update : webkit2gtk3 (SUSE-SU-2018:3387-1)	Nessus	SuSE Local Security Checks	10/25/2018	9/10/2019	critical
111626	openSUSE Security Update : webkit2gtk3 (openSUSE-2018-845)	Nessus	SuSE Local Security Checks	8/10/2018	1/19/2021	high
118453	openSUSE Security Update : webkit2gtk3 (openSUSE-2018-1288)	Nessus	SuSE Local Security Checks	10/26/2018	1/19/2021	critical
120064	SUSE SLED15 / SLES15 Security Update : webkit2gtk3 (SUSE-SU-2018:2075-1)	Nessus	SuSE Local Security Checks	1/2/2019	1/13/2021	high

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