Source: libx11 Version: 2:1.8.13-1 Severity: important Tags: security upstream Forwarded: https://gitlab.freedesktop.org/xorg/lib/libx11/-/merge_requests/310 X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]>
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

