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Vulnerability DatabaseCVE-2023-25358

CVE-2023-25358: 
NixOS vulnerability analysis and mitigation

Overview

A use-after-free vulnerability was discovered in WebCore::RenderLayer::addChild in WebKitGTK before version 2.36.8. The vulnerability was identified with CVE-2023-25358 and was discovered by Chijin Zhou of ShuiMuYuLin Ltd and Tsinghua wingtecher lab (WebKit Advisory).

Technical details

The vulnerability exists in the WebCore::RenderLayer::addChild function of WebKitGTK. It is a use-after-free issue that occurs during the rendering layer management process. The technical analysis reveals that the vulnerability can be triggered through the manipulation of web content rendering, specifically in the RenderLayer component (WebKit Bug).

Impact

The vulnerability allows remote attackers to execute arbitrary code or cause a denial of service through memory corruption and application crash via a crafted website. This issue is related to several other vulnerabilities (CVE-2023-25360, CVE-2023-25361, CVE-2023-25362, and CVE-2023-25363) that share similar characteristics (WebKit Advisory).

Mitigation and workarounds

The vulnerability has been fixed in WebKitGTK version 2.36.8 and later releases. Users are strongly recommended to upgrade to the latest stable version of WebKitGTK to address this security issue. The fix was implemented through improved memory management in the affected component (Fedora Update).

Additional resources

Source: This report was generated using AI

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