Detections
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AlmaLinux 9 : webkit2gtk3 (ALSA-2025:22790)
high Nessus Plugin ID 277842
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Synopsis
The remote AlmaLinux host is missing one or more security updates.Description
The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2025:22790 advisory.* webkit: WebKitGTK / WPE WebKit: Out-of-bounds read and integer underflow vulnerability leading to DoS (CVE-2025-13502)
* webkitgtk: Processing maliciously crafted web content may lead to memory corruption (CVE-2023-43000)
* webkitgtk: A website may exfiltrate image data cross-origin (CVE-2025-43392)
* webkitgtk: Processing maliciously crafted web content may lead to memory corruption (CVE-2025-43419)
* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43425)
* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43427)
* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43429)
* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43430)
* webkitgtk: Processing maliciously crafted web content may lead to memory corruption (CVE-2025-43431)
* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43432)
* webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2025-43434)
* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43440)
* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43443)
* webkitgtk: A malicious website may exfiltrate data cross-origin (CVE-2025-43480)
* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43421)
* webkit: WebKitGTK: Remote user-assisted information disclosure via file drag-and-drop (CVE-2025-13947)
* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43458)
* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-66287)
Tenable has extracted the preceding description block directly from the AlmaLinux security advisory.
Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.
Solution
Update the affected packages.See Also
Plugin Details
Severity: High
ID: 277842
File Name: alma_linux_ALSA-2025-22790.nasl
Version: 1.2
Type: local
Family: Alma Linux Local Security Checks
Published: 12/9/2025
Updated: 12/12/2025
Supported Sensors: Nessus Agent, Continuous Assessment, Nessus
Risk Information
VPR
Risk Factor: High
Score: 7.4
CVSS v2
Risk Factor: Critical
Base Score: 10
Temporal Score: 7.4
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
CVSS Score Source: CVE-2025-66287
CVSS v3
Risk Factor: High
Base Score: 8.8
Temporal Score: 7.7
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
CPE: p-cpe:/a:alma:linux:webkit2gtk3, p-cpe:/a:alma:linux:webkit2gtk3-devel, p-cpe:/a:alma:linux:webkit2gtk3-jsc, p-cpe:/a:alma:linux:webkit2gtk3-jsc-devel, cpe:/o:alma:linux:9, cpe:/o:alma:linux:9::appstream, cpe:/o:alma:linux:9::crb, cpe:/o:alma:linux:9::baseos, cpe:/o:alma:linux:9::nfv, cpe:/o:alma:linux:9::realtime, cpe:/o:alma:linux:9::highavailability, cpe:/o:alma:linux:9::resilientstorage, cpe:/o:alma:linux:9::sap, cpe:/o:alma:linux:9::sap_hana, cpe:/o:alma:linux:9::supplementary
Required KB Items: Host/local_checks_enabled, Host/cpu, Host/AlmaLinux/release, Host/AlmaLinux/rpm-list
Exploit Ease: No known exploits are available
Patch Publication Date: 12/8/2025
Vulnerability Publication Date: 9/18/2025
Reference Information
CVE: CVE-2023-43000, CVE-2025-13502, CVE-2025-13947, CVE-2025-43392, CVE-2025-43419, CVE-2025-43421, CVE-2025-43425, CVE-2025-43427, CVE-2025-43429, CVE-2025-43430, CVE-2025-43431, CVE-2025-43432, CVE-2025-43434, CVE-2025-43440, CVE-2025-43443, CVE-2025-43458, CVE-2025-43480, CVE-2025-66287