Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-86364.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-86364
Upstream
  • CVE-2026-7259
Published
2026-05-10T05:16:11Z
Modified
2026-08-30T05:26:50Z
Summary
CVE-2026-7259 affecting package php for versions less than 8.3.31-1
Details

In PHP versions 8.2.* before 8.2.31, 8.3.* before 8.3.31, 8.4.* before 8.4.21, and 8.5.* before 8.5.6, a mismatch between encoding lists in Oniguruma and mbfl leads to  a NULL pointer dereference, resulting in a segmentation fault and denial of service. The vulnerability is exploitable when user-controlled input can influence the encoding passed to mbregexencoding().

References

Affected packages

Azure Linux:3 / 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
8.3.31-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-86364.json"