Source: libsoup3 Version: 3.6.6-1 Severity: important Tags: security upstream Forwarded: https://gitlab.gnome.org/GNOME/libsoup/-/work_items/512 X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]>
Hi, The following vulnerability was published for libsoup3. CVE-2026-12548[0]: | A heap out-of-bounds read flaw was found in libsoup. When parsing | multipart HTTP messages, an integer type mismatch between the caller | and soup_headers_parse() can cause the length parameter to be | incorrectly truncated, leading to a heap buffer over-read. A remote | attacker could use this flaw to crash an application using libsoup | or potentially disclose heap memory contents. 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-2026-12548 https://www.cve.org/CVERecord?id=CVE-2026-12548 [1] https://gitlab.gnome.org/GNOME/libsoup/-/work_items/512 [2] https://gitlab.gnome.org/GNOME/libsoup/-/merge_requests/524 [3] https://gitlab.gnome.org/GNOME/libsoup/-/commit/7334c38f1f6aa5e64207cb415cf2509838c52b37 Please adjust the affected versions in the BTS as needed. Regards, Salvatore
