| Name | CVE-2026-123824 |
| Description | The Symfony Config componentXmlUtils::parse()enables DTD validation be ... |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, 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 |
|---|
| symfony (PTS) | bookworm, bookworm (security) | 5.4.53+dfsg-0+deb12u1 | vulnerable |
| trixie | 6.4.41+dfsg-0+deb13u1 | vulnerable |
| trixie (security) | 6.4.49+dfsg-0+deb13u1 | vulnerable |
| forky | 7.4.22+dfsg-1 | vulnerable |
| sid | 7.4.23+dfsg-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| symfony | source | (unstable) | 7.4.23+dfsg-1 | | | |
Notes
https://github.com/symfony/symfony/security/advisories/GHSA-5jff-8h8q-r5qx
Fixed by: https://github.com/symfony/symfony/commit/334ef21a6039355c05b123e7df60699be0e28da3 (v8.1.11, v7.4.23, v6.4.50, v5.4.56)