Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-57378.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-57378
Upstream
Published
2025-02-25T16:15:38Z
Modified
2026-04-01T05:19:47.927402Z
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-Xwayland for versions less than 24.1.6-1
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-Xwayland

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
24.1.6-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-57378.json"