redhat/libXrender vulnerabilities

Latest redhat/libXrender CVEs

Newest publication first

1. CVE-2026-88807 libXrender RenderQueryPictFormats Reply Heap-based Buffer Overflow

   Published 2026-09-21

   High·CVSS 8.9 EPSS 0.26%

   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.

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.