{"id":"MGASA-2020-0268","summary":"Updated gnutls packages fix security vulnerability","details":"Updated gnutls packages fix security vulnerability:\n\nIt was found that GnuTLS 3.6.4 introduced a regression in the TLS\nprotocol implementation. This caused the TLS server to not securely\nconstruct a session ticket encryption key considering the application\nsupplied secret, allowing a MitM attacker to bypass authentication in\nTLS 1.3 and recover previous conversations in TLS 1.2 (CVE-2020-13777).\n","modified":"2026-04-16T04:42:37.543979809Z","published":"2020-06-20T22:45:09Z","upstream":["CVE-2020-13777"],"references":[{"type":"ADVISORY","url":"https://advisories.mageia.org/MGASA-2020-0268.html"},{"type":"REPORT","url":"https://bugs.mageia.org/show_bug.cgi?id=26749"},{"type":"WEB","url":"https://gnutls.org/security-new.html#GNUTLS-SA-2020-06-03"}],"affected":[{"package":{"name":"gnutls","ecosystem":"Mageia:7","purl":"pkg:rpm/mageia/gnutls?arch=source&distro=mageia-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.14-1.mga7"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2020-0268.json"}}],"schema_version":"1.7.5","credits":[{"name":"Mageia","contact":["https://wiki.mageia.org/en/Packages_Security_Team"],"type":"COORDINATOR"}]}