ALPINE-CVE-2026-88806

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Source
https://security.alpinelinux.org/vuln/CVE-2026-88806
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-88806.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2026-88806
Upstream
Published
2026-09-21T14:17:22Z
Modified
2026-10-18T10:30:02Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

A malicious X server could exploit a buffer overflow in libX11 before 1.8.14 during handling of XkbGetMap overflowing the key_sym_map.

References

Affected packages

Alpine:v3.24 / libx11

Package

Name
libx11
Purl
pkg:apk/alpine/libx11?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.8.14-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-88806.json"