Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-65127.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-65127
Upstream
Published
2025-07-13T22:15:23Z
Modified
2026-04-01T05:20:29.428554Z
Summary
CVE-2025-6491 affecting package php for versions less than 8.1.33-1
Details

In PHP versions:8.1.* before 8.1.33, 8.2.* before 8.2.29, 8.3.* before 8.3.23, 8.4.* before 8.4.10 when parsing XML data in SOAP extensions, overly large (>2Gb) XML namespace prefix may lead to null pointer dereference. This may lead to crashes and affect the availability of the target server.

References

Affected packages

Azure Linux:2 / php

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
8.1.33-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-65127.json"