Out-of-bounds Write Affecting webkit2gtk3 package, versions <0:2.36.7-1.el8


Severity

Recommended
medium

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
1.32% (87th percentile)

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  • Snyk IDSNYK-RHEL8-WEBKIT2GTK3-2810272
  • published7 May 2022
  • disclosed6 May 2022

Introduced: 6 May 2022

CVE-2022-30293  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade RHEL:8 webkit2gtk3 to version 0:2.36.7-1.el8 or higher.
This issue was patched in RHSA-2022:7704.

NVD Description

Note: Versions mentioned in the description apply only to the upstream webkit2gtk3 package and not the webkit2gtk3 package as distributed by RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

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 Scores

version 3.1