{"action":"Upgrade proftpd-dfsg to 1.3.6b-2 or later.","affected":[{"fixed":"1.3.6b-2","introduced":"0"}],"component":"proftpd-dfsg","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.3.6b-2"],"id":"tcs_01M5NE2KEQ9H7EWYPCFJRKBS2E","modified_at":"2026-09-21T07:00:40.365291343Z","published_at":"2019-11-30T23:15:18.223Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-19269","https://security-tracker.debian.org/tracker/CVE-2019-19269"],"severity":{"label":"medium","score":4.9},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-19269#Debian:14/proftpd-dfsg","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-19269"}],"summary":"An issue was discovered in tls_verify_crl in ProFTPD through 1.3.6b. A dereference of a NULL pointer may occur. This pointer is returned by the OpenSSL sk_X509_REVOKED_value() function when encounteri"}