| Name | CVE-2025-32909 | 
| Description | A flaw was found in libsoup. SoupContentSniffer may be vulnerable to a NULL pointer dereference in the sniff_mp4 function. The HTTP server may cause the libsoup client to crash. | 
| 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) | 
| References | DLA-4140-1 | 
| Debian Bugs | 1103517 | 
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status | 
|---|
| libsoup2.4 (PTS) | bullseye | 2.72.0-2 | vulnerable | 
|  | bullseye (security) | 2.72.0-2+deb11u2 | fixed | 
|  | bookworm | 2.74.3-1+deb12u1 | vulnerable | 
|  | sid, trixie | 2.74.3-10.1 | fixed | 
| libsoup3 (PTS) | bookworm | 3.2.3-0+deb12u2 | fixed | 
|  | trixie | 3.6.5-3 | fixed | 
|  | forky, sid | 3.6.5-4 | fixed | 
The information below is based on the following data on fixed versions.
Notes
[bookworm] - libsoup2.4 <no-dsa> (Minor issue)
https://gitlab.gnome.org/GNOME/libsoup/-/issues/431
Fixed by: https://gitlab.gnome.org/GNOME/libsoup/-/commit/ba4c3a6f988beff59e45801ab36067293d24ce92 (3.6.2)