{"id":"MGASA-2015-0050","aliases":[],"status":"published","title":"Updated hexchat packages fix security vulnerability","description":"HexChat did not verify that the server hostname matched the domain name in \nthe subject's Common Name (CN) or subjectAltName field in X.509 \ncertificates. This could allow a man-in-the-middle attacker to spoof an \nSSL server if they had a certificate that was valid for any domain name.","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2015-02-05T22:26:07Z","modified":"2026-04-16T04:28:43Z","fixes":[{"ecosystem":"Mageia:4","package":"hexchat","fixed_in":["2.9.6.1-3.1.mga4"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Mageia:4","package":"hexchat","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.6.1-3.1.mga4"}]}]}],"references":[{"url":"https://advisories.mageia.org/MGASA-2015-0050.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=15158","tags":["report"]},{"url":"http://openwall.com/lists/oss-security/2015/01/29/23","tags":["web"]},{"url":"https://github.com/hexchat/hexchat/issues/524","tags":["report"]}],"sources":{"osv":[{"id":"MGASA-2015-0050","title":"Updated hexchat packages fix security vulnerability","description":"HexChat did not verify that the server hostname matched the domain name in \nthe subject's Common Name (CN) or subjectAltName field in X.509 \ncertificates. This could allow a man-in-the-middle attacker to spoof an \nSSL server if they had a certificate that was valid for any domain name.\n","status":"published","published":"2015-02-05T22:26:07Z","modified":"2026-04-16T04:28:43.491983Z","updated_at":"2026-11-02T15:49:39.488462Z"}]}}