{"id":"MGASA-2021-0189","summary":"Updated thunderbird packages fix security vulnerabilities","details":"An attacker may use Thunderbird's OpenPGP key refresh mechanism to poison an\nexisting key (CVE-2021-23991).\n\nA crafted OpenPGP key with an invalid user ID could be used to confuse the\nuser (CVE-2021-23992).\n\nInability to send encrypted OpenPGP email after importing a crafted OpenPGP\nkey (CVE-2021-23993).\n","modified":"2026-02-04T02:39:47.322001Z","published":"2021-04-15T19:03:58Z","related":["CVE-2021-23991","CVE-2021-23992","CVE-2021-23993"],"references":[{"type":"ADVISORY","url":"https://advisories.mageia.org/MGASA-2021-0189.html"},{"type":"REPORT","url":"https://bugs.mageia.org/show_bug.cgi?id=28764"},{"type":"REPORT","url":"https://www.mozilla.org/en-US/security/advisories/mfsa2021-13/"},{"type":"REPORT","url":"https://www.thunderbird.net/en-US/thunderbird/78.9.1/releasenotes/"}],"affected":[{"package":{"name":"thunderbird","ecosystem":"Mageia:7","purl":"pkg:rpm/mageia/thunderbird?arch=source&distro=mageia-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"78.9.1-1.mga7"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2021-0189.json"}},{"package":{"name":"thunderbird-l10n","ecosystem":"Mageia:7","purl":"pkg:rpm/mageia/thunderbird-l10n?arch=source&distro=mageia-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"78.9.1-1.mga7"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2021-0189.json"}},{"package":{"name":"thunderbird","ecosystem":"Mageia:8","purl":"pkg:rpm/mageia/thunderbird?arch=source&distro=mageia-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"78.9.1-1.mga8"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2021-0189.json"}},{"package":{"name":"thunderbird-l10n","ecosystem":"Mageia:8","purl":"pkg:rpm/mageia/thunderbird-l10n?arch=source&distro=mageia-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"78.9.1-1.mga8"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2021-0189.json"}}],"schema_version":"1.7.3","credits":[{"name":"Mageia","contact":["https://wiki.mageia.org/en/Packages_Security_Team"],"type":"COORDINATOR"}]}