CVE-2025-46420

NameCVE-2025-46420
DescriptionA 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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs1104055

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libsoup2.4 (PTS)bullseye2.72.0-2vulnerable
bullseye (security)2.72.0-2+deb11u2vulnerable
bookworm2.74.3-1+deb12u1vulnerable
trixie, sid2.74.3-10.1fixed
libsoup3 (PTS)bookworm3.2.2-2vulnerable
trixie, sid3.6.5-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libsoup2.4source(unstable)2.74.3-10.11104055
libsoup3source(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)

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