{"id":"MGASA-2021-0438","summary":"Updated curl packages fix security vulnerability","details":"UAF and double-free in MQTT sending. (CVE-2021-22945)\n\nProtocol downgrade required TLS bypassed. (CVE-2021-22946)\n\nSTARTTLS protocol injection via MITM. (CVE-2021-22947)\n","modified":"2026-04-16T00:09:35.667449962Z","published":"2021-09-23T04:49:29Z","upstream":["CVE-2021-22945","CVE-2021-22946","CVE-2021-22947"],"references":[{"type":"ADVISORY","url":"https://advisories.mageia.org/MGASA-2021-0438.html"},{"type":"REPORT","url":"https://bugs.mageia.org/show_bug.cgi?id=29461"},{"type":"ADVISORY","url":"https://curl.se/docs/CVE-2021-22945.html"},{"type":"ADVISORY","url":"https://curl.se/docs/CVE-2021-22946.html"},{"type":"ADVISORY","url":"https://curl.se/docs/CVE-2021-22947.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5079-1"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/J64OFB3I6OV4T3FD3PVSPTCKGUJCXUXX/"}],"affected":[{"package":{"name":"curl","ecosystem":"Mageia:8","purl":"pkg:rpm/mageia/curl?arch=source&distro=mageia-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.74.0-1.4.mga8"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2021-0438.json"}}],"schema_version":"1.7.5","credits":[{"name":"Mageia","contact":["https://wiki.mageia.org/en/Packages_Security_Team"],"type":"COORDINATOR"}]}