Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-86208.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-86208
Upstream
  • CVE-2026-34002
Published
2026-05-05T16:16:11Z
Modified
2026-08-30T05:24:52Z
Summary
CVE-2026-34002 affecting package xorg-x11-server 1.20.10-6
Details

A flaw was found in the X.Org X server. This vulnerability, an out-of-bounds read, affects the XKB (X Keyboard Extension) modifier map handling. An attacker with access to the X11 server can exploit this by sending a malformed request, which causes the server to read beyond its intended memory boundaries. This can lead to the exposure of sensitive information or cause the server to crash, resulting in a denial of service.

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-86208.json"