CVE-2026-94283

Out-of-bounds read vulnerability in libX11's XIM (X Input Method) attribute parser

State
Published
Severity
6.5 Medium
Published
Sep 28, 2026
Updated
Sep 30, 2026
Reserved
Sep 21, 2026

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
3.16.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:Hsuse

Weaknesses

Affected Products

ProductVersions
libX11x.org
  • before 1.8.14Affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.