{"action":"Upgrade python2.7 to 2.7.5-8 or later.","affected":[{"fixed":"2.7.5-8","introduced":"0"}],"component":"python2.7","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:11","exploited":false,"fixed_versions":["2.7.5-8"],"id":"tcs_01M5NAFYK89AZJBQCT8Y2EXZVG","modified_at":"2026-08-04T06:03:34.387443330Z","published_at":"2013-08-18T02:52:22.943Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2013-4238","https://security-tracker.debian.org/tracker/CVE-2013-4238"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2013-4238","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2013-4238"}],"summary":"The ssl.match_hostname function in the SSL module in Python 2.6 through 3.4 does not properly handle a '\\0' character in a domain name in the Subject Alternative Name field of an X.509 certificate, wh"}