{"action":"Upgrade proftpd-dfsg to 1.3.0-13 or later.","affected":[{"fixed":"1.3.0-13","introduced":"0"}],"component":"proftpd-dfsg","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.3.0-13"],"id":"tcs_01M5N8PZE928XCXPCFQSPR6898","modified_at":"2026-10-22T23:47:30.698119322Z","published_at":"2006-11-30T15:28:00Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2006-6171","https://security-tracker.debian.org/tracker/CVE-2006-6171"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2006-6171#Debian:14/proftpd-dfsg","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2006-6171"}],"summary":"ProFTPD 1.3.0a and earlier does not properly set the buffer size limit when CommandBufferSize is specified in the configuration file, which leads to an off-by-two buffer underflow. NOTE: in November 2"}