ALPINE-CVE-2026-109091

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Source

https://security.alpinelinux.org/vuln/CVE-2026-109091

Import Source

https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-109091.json

JSON Data

https://api.osv.dev/v1/vulns/ALPINE-CVE-2026-109091

Upstream

CVE-2026-109091

Published

2026-11-13T16:17:25Z

Modified

2026-11-14T09:30:02Z

Severity

7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Summary

[none]

Details

A buffer overflow in handling EDID Display-Range descriptors in X.Org xwayland before 24.1.15 and X Server before 21.1.26 could be used by malicious monitors to crash the x server or execute cote.

References

https://security.alpinelinux.org/vuln/CVE-2026-109091

Affected packages

Alpine:v3.24 / xorg-server

Package

Name: xorg-server
Purl: pkg:apk/alpine/xorg-server?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

21.1.26-r0

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-109091.json"