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By the Year

In 2026 there have been 1 vulnerability in Xorg Libxrender with an average score of 8.9 out of ten.

Year Vulnerabilities Average Score
2026 1 8.90

It may take a day or so for new Libxrender vulnerabilities to show up in the stats or in the list of recent security vulnerabilities. Additionally vulnerabilities may be tagged under a different product or component name.

Recent Xorg Libxrender Security Vulnerabilities

Heap Overflow in Xrender <0.9.13 Enables Code Injection
CVE-2026-88807 8.9 - High - September 21, 2026

A heap overflow in libXrender before 0.9.13 in RenderQueryPictFormats could be used by malicious X servers to inject code into attached X clients.

Heap-based Buffer Overflow

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