CVE-2022-30293

7.5 highEPSS 2.2%

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.

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS: 2.2% chance of exploitation in the next 30 days; higher than 82% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2022-05-06
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

debian:debian_linux
webkitgtk:webkitgtk

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

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