Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-57277.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-57277
Upstream
Published
2025-02-25T16:15:38Z
Modified
2026-04-01T05:19:47.221905Z
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
CVE-2025-26595 affecting package xorg-x11-server 1.20.10-6
Details

A buffer overflow flaw was found in X.Org and Xwayland. The code in XkbVModMaskText() allocates a fixed-sized buffer on the stack and copies the names of the virtual modifiers to that buffer. The code fails to check the bounds of the buffer and would copy the data regardless of the size.

References

Affected packages

Azure Linux:3 / xorg-x11-server

Package

Name
xorg-x11-server
Purl
pkg:rpm/azure-linux/xorg-x11-server

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Last affected
1.20.10-6

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-57277.json"