{"id":"MGASA-2026-0074","summary":"Updated python-openssl packages fix security vulnerabilities","details":"pyOpenSSL allows TLS connection bypass via unhandled callback exception\nin set_tlsext_servername_callback. (CVE-2026-27448)\npyOpenSSL DTLS cookie callback buffer overflow. (CVE-2026-27459)\n","modified":"2026-04-16T00:11:24.777644219Z","published":"2026-03-31T23:05:51Z","upstream":["CVE-2026-27448","CVE-2026-27459"],"references":[{"type":"ADVISORY","url":"https://advisories.mageia.org/MGASA-2026-0074.html"},{"type":"REPORT","url":"https://bugs.mageia.org/show_bug.cgi?id=35254"},{"type":"WEB","url":"https://www.openwall.com/lists/oss-security/2026/03/20/5"},{"type":"ADVISORY","url":"https://github.com/pyca/pyopenssl/security/advisories/GHSA-5pwr-322w-8jr4"},{"type":"ADVISORY","url":"https://github.com/pyca/pyopenssl/security/advisories/GHSA-vp96-hxj8-p424"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8115-1"}],"affected":[{"package":{"name":"python-openssl","ecosystem":"Mageia:9","purl":"pkg:rpm/mageia/python-openssl?arch=source&distro=mageia-9"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"23.0.0-1.1.mga9"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2026-0074.json"}}],"schema_version":"1.7.5","credits":[{"name":"Mageia","contact":["https://wiki.mageia.org/en/Packages_Security_Team"],"type":"COORDINATOR"}]}