{"schema_version":"1.7.3","id":"SUSE-SU-2021:1167-1","published":"2021-04-13T12:04:16Z","modified":"2026-02-04T04:27:37.535786Z","related":["CVE-2021-23981","CVE-2021-23982","CVE-2021-23984","CVE-2021-23987","CVE-2021-23991","CVE-2021-23992"],"upstream":["CVE-2021-23981","CVE-2021-23982","CVE-2021-23984","CVE-2021-23987","CVE-2021-23991","CVE-2021-23992"],"summary":"Security update for MozillaThunderbird","details":"This update for MozillaThunderbird fixes the following issues:\n\n- Mozilla Thunderbird was updated to version 78.9.1 (MFSA 2021-12,MFSA 2021-13, bsc#1183942, bsc#1184536)\n  * CVE-2021-23981: Texture upload into an unbound backing buffer resulted in an out-of-bound read\n  * CVE-2021-23982: Internal network hosts could have been probed by a malicious webpage\n  * CVE-2021-23984: Malicious extensions could have spoofed popup information\n  * CVE-2021-23987: Memory safety bugs\n  * CVE-2021-23991: An attacker may use Thunderbird's OpenPGP key refresh mechanism to poison an existing key\n  * CVE-2021-23993: Inability to send encrypted OpenPGP email after importing a crafted OpenPGP key\n- cleaned up and fixed mozilla.sh.in for wayland (bsc#1177542)\n","affected":[{"package":{"name":"MozillaThunderbird","ecosystem":"SUSE:Linux Enterprise Workstation Extension 15 SP2","purl":"pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"78.9.1-8.20.1"}]}],"ecosystem_specific":{"binaries":[{"MozillaThunderbird":"78.9.1-8.20.1","MozillaThunderbird-translations-common":"78.9.1-8.20.1","MozillaThunderbird-translations-other":"78.9.1-8.20.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:1167-1.json"}}],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2021/suse-su-20211167-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1177542"},{"type":"REPORT","url":"https://bugzilla.suse.com/1183942"},{"type":"REPORT","url":"https://bugzilla.suse.com/1184536"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-23981"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-23982"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-23984"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-23987"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-23991"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-23992"}]}