{"action":"Upgrade curl to 7.34.0-1 or later.","affected":[{"fixed":"7.34.0-1","introduced":"0"}],"component":"curl","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["7.34.0-1"],"id":"tcs_01M5NAKFJ575TN6WNP3YR1BJ35","modified_at":"2026-09-01T20:03:19.027362121Z","published_at":"2013-12-23T22:55:02.943Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2013-6422","https://security-tracker.debian.org/tracker/CVE-2013-6422"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2013-6422#Debian:13/curl","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2013-6422"}],"summary":"The GnuTLS backend in libcurl 7.21.4 through 7.33.0, when disabling digital signature verification (CURLOPT_SSL_VERIFYPEER), also disables the CURLOPT_SSL_VERIFYHOST check for CN or SAN host name fiel"}