Source: libsoup3 Version: 3.6.5-6 Severity: important Tags: security upstream Forwarded: https://gitlab.gnome.org/GNOME/libsoup/-/issues/477 X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]>
Hi, The following vulnerability was published for libsoup3. CVE-2026-0719[0]: | A flaw was found in libsoup's NTLM (NT LAN Manager) authentication | module. When NTLM authentication is enabled, a local attacker can | exploit a stack-based buffer overflow vulnerability in the md4sum() | function. This allows the attacker to overwrite adjacent memory, | which may result in arbitrary code execution with the privileges of | the affected application. 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-2026-0719 https://www.cve.org/CVERecord?id=CVE-2026-0719 [1] https://gitlab.gnome.org/GNOME/libsoup/-/issues/477 Please adjust the affected versions in the BTS as needed. Regards, Salvatore

