Source: libsoup3 Version: 3.6.5-3 Severity: important Tags: security upstream Forwarded: https://gitlab.gnome.org/GNOME/libsoup/-/issues/493 X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]>
Hi, The following vulnerability was published for libsoup3. CVE-2026-1761[0]: | A flaw was found in libsoup. This stack-based buffer overflow | vulnerability occurs during the parsing of multipart HTTP responses | due to an incorrect length calculation. A remote attacker can | exploit this by sending a specially crafted multipart HTTP response, | which can lead to memory corruption. This issue may result in | application crashes or arbitrary code execution in applications that | process untrusted server responses, and it does not require | authentication or user interaction. 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-2026-1761 https://www.cve.org/CVERecord?id=CVE-2026-1761 [1] https://gitlab.gnome.org/GNOME/libsoup/-/issues/493 [2] https://gitlab.gnome.org/GNOME/libsoup/-/commit/cfa9d90d1a5c274233554a264c56551c13d6a6f0 Please adjust the affected versions in the BTS as needed. Regards, Salvatore

