In WebKitGTK through 2.36.0 (and WPE WebKit), there is a heap-based buffer overflow in WebCore::TextureMapperLayer::setContentsLayer in WebCore/platform/graphics/texmap/TextureMapperLayer.cpp.
https://www.debian.org/security/2022/dsa-5155
https://www.debian.org/security/2022/dsa-5154
https://security.gentoo.org/glsa/202208-39
http://www.openwall.com/lists/oss-security/2022/05/30/1
https://github.com/ChijinZ/security_advisories/tree/master/webkitgtk-2.36.0
https://bugs.webkit.org/show_bug.cgi?id=237187
Source: Mitre, NVD
Published: 2022-05-06
Updated: 2024-11-21
Base Score: 5.1
Vector: CVSS2#AV:N/AC:H/Au:N/C:P/I:P/A:P
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Severity: High
EPSS: 0.0014