Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-92084.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-92084
Upstream
Published
2026-07-08T10:16:23Z
Modified
2026-08-28T17:48:12Z
Summary
CVE-2026-56003 affecting package libXfont2 for versions less than 2.0.8-1
Details

A heap buffer overflow due to missing size checking in the property buffer when parsing PCF files in libXfont2 ComputeScaledProperties() before libXfont2 before 2.0.8 could be used by attackers using authenticated X clients to execute code within the X server.

References

Affected packages

Azure Linux:3 / libXfont2

Package

Name
libXfont2
Purl
pkg:rpm/azure-linux/libXfont2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.0.8-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-92084.json"