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From: Salvatore Bonaccorso <carnil@debian.org>
To: Debian Bug Tracking System <submit@bugs.debian.org>
Subject: libsoup3: CVE-2026-2436
Message-ID: <177332660541.2080221.4375511926232627362.reportbug@eldamar.lan>
X-Mailer: reportbug 13.2.0
Date: Thu, 12 Mar 2026 15:43:25 +0100
Delivered-To: submit@bugs.debian.org

Source: libsoup3
Version: 3.6.6-1
Severity: important
Tags: security upstream
Forwarded: https://gitlab.gnome.org/GNOME/libsoup/-/issues/501
X-Debbugs-Cc: carnil@debian.org, Debian Security Team <team@security.debian.org>

Hi,

The following vulnerability was published for libsoup3.

CVE-2026-2436[0]:
| UAF on libsoup through libsoup/server/soup-server-
| connection.c:tls_connection_handshake_ready_cb() via
| SoupServerConnection

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-2026-2436
    https://www.cve.org/CVERecord?id=CVE-2026-2436
[1] https://gitlab.gnome.org/GNOME/libsoup/-/issues/501
[2] https://gitlab.gnome.org/GNOME/libsoup/-/commit/e9b681a5b23f8259a5e29c5351a5284ae5cd1189

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore
]