| Name | CVE-2025-46420 |
| Description | A flaw was found in libsoup. It is vulnerable to memory leaks in the soup_header_parse_quality_list() function when parsing a quality list that contains elements with all zeroes. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1104055 |
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+deb11u1 | vulnerable |
| bookworm | 2.74.3-1+deb12u1 | vulnerable |
| sid, trixie | 2.74.3-10 | vulnerable |
| libsoup3 (PTS) | bookworm | 3.2.2-2 | vulnerable |
| sid, trixie | 3.6.5-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| libsoup2.4 | source | (unstable) | (unfixed) | | | 1104055 |
| libsoup3 | source | (unstable) | 3.6.4-1 | | | |
Notes
https://gitlab.gnome.org/GNOME/libsoup/-/issues/438
https://gitlab.gnome.org/GNOME/libsoup/-/merge_requests/421
Fixed by: https://gitlab.gnome.org/GNOME/libsoup/-/commit/c9083869ec2a3037e6df4bd86b45c419ba295f8e (3.6.2)