AZL-92196

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Import Source

https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-92196.json

JSON Data

https://api.test.osv.dev/v1/vulns/AZL-92196

Upstream

CVE-2026-55999

Published

2026-07-08T09:16:29Z

Modified

2026-09-20T05:32:18Z

Summary

CVE-2026-55999 affecting package xorg-x11-server 1.20.10-6

Details

Local attackers with a X connection able to provide PCX fonts to the X server xorg-server before 21.2.24 and xwayland before 24.1.13 could cause a heap buffer overflow via SetFont due to missing glyph boundary checks.

References

https://nvd.nist.gov/vuln/detail/CVE-2026-55999

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

0 Unknown 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-92196.json"