Bug#1103521: libsoup2.4: CVE-2025-32906

[Salvatore Bonaccorso]

Source: libsoup2.4
Version: 2.74.3-10
Severity: important
Tags: security upstream
Forwarded: https://gitlab.gnome.org/GNOME/libsoup/-/issues/404
X-Debbugs-Cc: carnil at debian.org, Debian Security Team <team at security.debian.org>

Hi,

The following vulnerability was published for libsoup2.4.

CVE-2025-32906[0]:
| A flaw was found in libsoup, where the soup_headers_parse_request()
| function may be vulnerable to an out-of-bound read. This flaw allows
| a malicious user to use a specially crafted HTTP request to crash
| the HTTP server.


If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2025-32906
    https://www.cve.org/CVERecord?id=CVE-2025-32906
[1] https://gitlab.gnome.org/GNOME/libsoup/-/issues/404
[2] https://gitlab.gnome.org/GNOME/libsoup/-/issues/407
[3] https://gitlab.gnome.org/GNOME/libsoup/-/commit/af5b9a4a3945c52b940d5ac181ef51bb12011f1f

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore