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webkitgtk: Heap buffer overflow in WebCore::TextureMapperLayer::setContentsLayer leading to arbitrary code execution

🗓️ 08 Nov 2022 09:56:52Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 4 Views

Heap buffer overflow in WebKitGTK setContentsLayer allows arbitrary code execution via a crafted page.

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Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8aarch64webkit2gtk30:2.36.7-1.el8webkit2gtk3-0:2.36.7-1.el8.aarch64.rpm
Red Hat Enterprise Linux8ppc64lewebkit2gtk30:2.36.7-1.el8webkit2gtk3-0:2.36.7-1.el8.ppc64le.rpm
Red Hat Enterprise Linux8s390xwebkit2gtk30:2.36.7-1.el8webkit2gtk3-0:2.36.7-1.el8.s390x.rpm
Red Hat Enterprise Linux8x86_64webkit2gtk30:2.36.7-1.el8webkit2gtk3-0:2.36.7-1.el8.x86_64.rpm
Red Hat Enterprise Linux8anywebkit2gtk30:2.36.7-1.el8.i686webkit2gtk3-0:2.36.7-1.el8.i686.noarch.rpm
Red Hat Enterprise Linux8aarch64webkit2gtk3-debuginfo0:2.36.7-1.el8webkit2gtk3-debuginfo-0:2.36.7-1.el8.aarch64.rpm
Red Hat Enterprise Linux8ppc64lewebkit2gtk3-debuginfo0:2.36.7-1.el8webkit2gtk3-debuginfo-0:2.36.7-1.el8.ppc64le.rpm
Red Hat Enterprise Linux8s390xwebkit2gtk3-debuginfo0:2.36.7-1.el8webkit2gtk3-debuginfo-0:2.36.7-1.el8.s390x.rpm
Red Hat Enterprise Linux8x86_64webkit2gtk3-debuginfo0:2.36.7-1.el8webkit2gtk3-debuginfo-0:2.36.7-1.el8.x86_64.rpm
Red Hat Enterprise Linux8anywebkit2gtk3-debuginfo0:2.36.7-1.el8.i686webkit2gtk3-debuginfo-0:2.36.7-1.el8.i686.noarch.rpm
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26 Jun 2026 15:15Current
7.9High risk
Vulners AI Score7.9
CVSS 25.1
CVSS 3.17.5
EPSS0.02158
4