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CVE PROGRAM SOURCE RECORD8.9 High

CVE-2026-88807

libXrender RenderQueryPictFormats Reply Heap-based Buffer Overflow

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

X.org libXrender

Default version status: unaffected

  • 0 to < 0.9.13affected

References