| Name | CVE-2026-2369 |
| Description | A flaw was found in libsoup. An integer underflow vulnerability occurs when processing content with a zero-length resource, leading to a buffer overread. This can allow an attacker to potentially access sensitive information or cause an application level denial of service. |
| 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) |
| Debian Bugs | 1127843 |
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+deb11u3 | vulnerable | |
| bookworm | 2.74.3-1+deb12u1 | vulnerable | |
| trixie | 2.74.3-10.1 | vulnerable | |
| libsoup3 (PTS) | bookworm | 3.2.3-0+deb12u2 | vulnerable |
| trixie | 3.6.5-3 | vulnerable | |
| forky, sid | 3.6.6-1 | 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) | |||
| libsoup3 | source | (unstable) | 3.6.6-1 | 1127843 |
[trixie] - libsoup3 <no-dsa> (Minor issue)
[bookworm] - libsoup3 <no-dsa> (Minor issue)
[trixie] - libsoup2.4 <no-dsa> (Minor issue)
[bookworm] - libsoup2.4 <no-dsa> (Minor issue)
https://gitlab.gnome.org/GNOME/libsoup/-/issues/498
Issue introduced by the fix for CVE-2025-32052
Introduced with: https://gitlab.gnome.org/GNOME/libsoup/-/commit/a5b86bfc9405e01f12a975ae6898b1ce6a870e11
Introduced with: https://gitlab.gnome.org/GNOME/libsoup/-/commit/f182429e5b1fc034050510da20c93256c4fa9652 (3.6.1)
Fixed by: https://gitlab.gnome.org/GNOME/libsoup/-/commit/b91bbd7d7888c85b17a8b33173caa806dff51681
Fixed by: https://gitlab.gnome.org/GNOME/libsoup/-/commit/af4bde990270b825b7d110a495cc65de9e2ec32f (3.6.6)