What’s Vulnerable › Vulnerabilities

CVE-2022-30293

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-05-06 · updated 2026-06-17
• Weakness: CWE-787

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.

Affected products

• Debian Linux: 10.0, 11.0
• Webkit: through 2.36.0

References

• 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
• 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

Get alerted when CVE-2022-30293 or the next vulnerability affects your stack