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Vulnerability · Published Mar 2, 2023 · Assigned by mitre

CVE-2023-25361

High 8.8

In plain English

A high-severity use-after-free in the webkit2gtk3 package (AlmaLinux). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 62% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)1.0%top 37.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A use-after-free vulnerability in WebCore::RenderLayer::setNextSibling in WebKitGTK before 2.36.8 allows attackers to execute code remotely.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8webkit2gtk32.38.5-1.el8ALSA-2023:2834
AlmaLinux:9webkit2gtk32.38.5-1.el9ALSA-2023:2256
AlmaLinux:8webkit2gtk3-devel2.38.5-1.el8ALSA-2023:2834
AlmaLinux:9webkit2gtk3-devel2.38.5-1.el9ALSA-2023:2256
AlmaLinux:8webkit2gtk3-jsc2.38.5-1.el8ALSA-2023:2834
AlmaLinux:9webkit2gtk3-jsc2.38.5-1.el9ALSA-2023:2256
AlmaLinux:8webkit2gtk3-jsc-devel2.38.5-1.el8ALSA-2023:2834
AlmaLinux:9webkit2gtk3-jsc-devel2.38.5-1.el9ALSA-2023:2256
Debian:12webkit2gtk2.38.0-1DEBIAN-CVE-2023-25361
Debian:13webkit2gtk2.38.0-1DEBIAN-CVE-2023-25361
Debian:14webkit2gtk2.38.0-1DEBIAN-CVE-2023-25361
Debian:12wpewebkit2.38.0-1DEBIAN-CVE-2023-25361
Debian:13wpewebkit2.38.0-1DEBIAN-CVE-2023-25361
Debian:14wpewebkit2.38.0-1DEBIAN-CVE-2023-25361

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

Weakness: CWE-416 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References