{"action":"Upgrade proftpd-dfsg to 1.3.8.c+dfsg-4+deb13u3 or later.","affected":[{"fixed":"1.3.8.c+dfsg-4+deb13u3","introduced":"0"}],"component":"proftpd-dfsg","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.3.8.c+dfsg-4+deb13u3"],"id":"tcs_01M5NSY6RZ42A68ZX5TF8F1X5C","modified_at":"2026-10-25T09:47:28.612476405Z","published_at":"2026-07-18T20:17:30.283Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-53994","https://security-tracker.debian.org/tracker/CVE-2026-53994"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-53994#Debian:13/proftpd-dfsg","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-53994"}],"summary":"ProFTPD mod_sftp contains a heap-based buffer overflow reachable by an authenticated SFTP user. The fxp_packet_read() function accepts the attacker-supplied 32-bit big-endian SFTP packet length withou"}