| Name | CVE-2025-6491 |
| Description | NULL Pointer Dereference in PHP SOAP Extension via Large XML Namespace Prefix |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| php7.4 (PTS) | bullseye | 7.4.33-1+deb11u5 | vulnerable |
| bullseye (security) | 7.4.33-1+deb11u8 | vulnerable |
| php8.2 (PTS) | bookworm, bookworm (security) | 8.2.28-1~deb12u1 | vulnerable |
| php8.4 (PTS) | trixie, sid | 8.4.10-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| php7.4 | source | (unstable) | (unfixed) | | | |
| php8.2 | source | (unstable) | (unfixed) | | | |
| php8.4 | source | (unstable) | 8.4.10-1 | | | |
Notes
https://github.com/php/php-src/security/advisories/GHSA-453j-q27h-5p8x
Fixed by: https://github.com/php/php-src/commit/9cb3d8d200f0c822b17bda35a2a67a97b039d3e1 (php-8.1.33)