Package · Ubuntu

libxrender

4 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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High 8.9

CVE-2026-88807

libXrender RenderQueryPictFormats Reply Heap-based Buffer Overflow

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.

X.Org libXrender libxrender libxrender Debian Ubuntu Alpine

Sep 21, 2026