Out-of-bounds Write The advisory has been revoked - it doesn't affect any version of package webkitgtk4-plugin-process-gtk2 (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-CENTOS7-WEBKITGTK4PLUGINPROCESSGTK2-2810908
- published7 May 2022
- disclosed6 May 2022
Introduced: 6 May 2022
CVE-2022-30293 (opens in a new tab)Amendment
The Centos security team deemed this advisory irrelevant for Centos:7.
NVD Description
Note: Versions mentioned in the description apply only to the upstream webkitgtk4-plugin-process-gtk2 package and not the webkitgtk4-plugin-process-gtk2 package as distributed by Centos.
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.
References
- https://access.redhat.com/security/cve/CVE-2022-30293
- https://access.redhat.com/errata/RHSA-2022:7704
- https://access.redhat.com/errata/RHSA-2022:8054
- http://www.openwall.com/lists/oss-security/2022/05/30/1
- https://bugs.webkit.org/show_bug.cgi?id=237187
- https://github.com/ChijinZ/security_advisories/tree/master/webkitgtk-2.36.0
- https://security.gentoo.org/glsa/202208-39
- https://www.debian.org/security/2022/dsa-5154
- https://www.debian.org/security/2022/dsa-5155