#1148735 libxrender: CVE-2026-88807

Package:
src:libxrender
Source:
src:libxrender
Submitter:
Salvatore Bonaccorso
Date:
2026-09-22 18:55:03 UTC
Severity:
normal
Tags:
#1148735#5
Date:
2026-09-22 18:53:23 UTC
From:
To:
Hi,

The following vulnerability was published for libxrender.

CVE-2026-88807[0]:
| 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.


If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2026-88807
https://www.cve.org/CVERecord?id=CVE-2026-88807
[1] https://gitlab.freedesktop.org/xorg/lib/libxrender/-/merge_requests/19

Regards,
Salvatore