Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-64124.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-64124
Upstream
Published
2025-06-12T13:15:25Z
Modified
2026-04-01T05:20:49.191777Z
Summary
CVE-2025-6021 affecting package libxml2 for versions less than 2.11.5-6
Details

A flaw was found in libxml2's xmlBuildQName function, where integer overflows in buffer size calculations can lead to a stack-based buffer overflow. This issue can result in memory corruption or a denial of service when processing crafted input.

References

Affected packages

Azure Linux:3 / libxml2

Package

Name
libxml2
Purl
pkg:rpm/azure-linux/libxml2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.11.5-6

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-64124.json"