{"action":"Upgrade neon27 to 0.28.6-1 or later.","affected":[{"fixed":"0.28.6-1","introduced":"0"}],"component":"neon27","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["0.28.6-1"],"id":"tcs_01M5N9AX5SS07ECX7KV5N0M43G","modified_at":"2026-10-23T17:47:40.886701310Z","published_at":"2009-08-21T17:30:00.360Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2009-2474","https://security-tracker.debian.org/tracker/CVE-2009-2474"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2009-2474#Debian:14/neon27","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2009-2474"}],"summary":"neon before 0.28.6, when OpenSSL or GnuTLS is used, does not properly handle a '\\0' character in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-"}