Hi,
The following vulnerabilities were published for libx11.
CVE-2026-94283[0]:
| An out-of-bounds read vulnerability in libX11's XIM (X Input Method)
| attribute parser in libX11 before 1.8.14 could be used by malicious
| X servers to crash attached X clients.
CVE-2026-94284[1]:
| An out-of-bounds read vulnerability in libX11's XIM trigger-key
| registration parser in libX11 before 1.8.14 could be used by
| malicious X servers to crash attached X clients.
CVE-2026-94285[2]:
| An out-of-bounds read in libX11's byte-oriented codeset parser in
| libX11 before 1.8.14 could be used by malicious X servers to crash
| attached X clients.
If you fix the vulnerabilities please also make sure to include the
CVE (Common Vulnerabilities & Exposures) ids in your changelog entry.
For further information see:
[0] https://security-tracker.debian.org/tracker/CVE-2026-94283
https://www.cve.org/CVERecord?id=CVE-2026-94283
[1] https://security-tracker.debian.org/tracker/CVE-2026-94284
https://www.cve.org/CVERecord?id=CVE-2026-94284
[2] https://security-tracker.debian.org/tracker/CVE-2026-94285
https://www.cve.org/CVERecord?id=CVE-2026-94285
[3] https://gitlab.freedesktop.org/xorg/lib/libx11/-/merge_requests/310
Please adjust the affected versions in the BTS as needed.
Regards,
Salvatore