UBUNTU-CVE-2026-88807

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...

AZL-103391 CVE-2026-88807 affecting package libXrender 0.9.11-1

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...

CVE-2026-88807

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...

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...

EUVD-2026-83916

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...

CVE-2026-88807

libXrender (X.Org) versions before 0.9.13 are affected by a heap-based buffer overflow in the RenderQueryPictFormats reply handler. A malicious X server can exploit this to inject code into attached X clients. The vulnerability was assigned a CVSS 4.0 score of 8.9 (HIGH) , with active user intera...