{"action":"Upgrade libsmb2 to 6.2+dfsg-2+deb13u1 or later.","affected":[{"fixed":"6.2+dfsg-2+deb13u1","introduced":"0"}],"component":"libsmb2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.2+dfsg-2+deb13u1"],"id":"tcs_01M5NP2P747JBJB5JXQN9BMDJQ","modified_at":"2026-09-01T20:05:54.660560286Z","published_at":"2025-09-25T20:15:35.237Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-57632","https://security-tracker.debian.org/tracker/CVE-2025-57632"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-57632","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-57632"}],"summary":"libsmb2 6.2+ is vulnerable to Buffer Overflow. When processing SMB2 chained PDUs (NextCommand), libsmb2 repeatedly calls smb2_add_iovector() to append to a fixed-size iovec array without checking the"}