CVE-2026-88807 | X.org libXrender up to 0.9.12 RenderQueryPictFormats heap-based overflow

A vulnerability, which was classified as critical, was found in X.org libXrender up to 0.9.12. Impacted is the function RenderQueryPictFormats. Such manipulation leads to heap-based buffer overflow.

This vulnerability is documented as CVE-2026-88807. The attack can be executed remotely. There is not any exploit available.

You should upgrade the affected component.VulDB Recent EntriesRead More