Vulnerability Description
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.
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Webkitgtk | Webkitgtk | <= 2.36.0 |
| Debian | Debian Linux | 10.0 |
Related Weaknesses (CWE)
References
- http://www.openwall.com/lists/oss-security/2022/05/30/1Mailing ListThird Party Advisory
- https://bugs.webkit.org/show_bug.cgi?id=237187PatchVendor Advisory
- https://github.com/ChijinZ/security_advisories/tree/master/webkitgtk-2.36.0ExploitThird Party Advisory
- https://security.gentoo.org/glsa/202208-39Third Party Advisory
- https://www.debian.org/security/2022/dsa-5154Third Party Advisory
- https://www.debian.org/security/2022/dsa-5155Third Party Advisory
- http://www.openwall.com/lists/oss-security/2022/05/30/1Mailing ListThird Party Advisory
- https://bugs.webkit.org/show_bug.cgi?id=237187PatchVendor Advisory
- https://github.com/ChijinZ/security_advisories/tree/master/webkitgtk-2.36.0ExploitThird Party Advisory
- https://security.gentoo.org/glsa/202208-39Third Party Advisory
- https://www.debian.org/security/2022/dsa-5154Third Party Advisory
- https://www.debian.org/security/2022/dsa-5155Third Party Advisory
FAQ
What is CVE-2022-30293?
CVE-2022-30293 is a vulnerability with a CVSS score of 7.5 (HIGH). 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.
How severe is CVE-2022-30293?
CVE-2022-30293 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-30293?
Check the references section above for vendor advisories and patch information. Affected products include: Webkitgtk Webkitgtk, Debian Debian Linux.