{"schema_version":"1.7.3","id":"openSUSE-SU-2020:2133-1","published":"2020-12-01T07:51:50Z","modified":"2026-02-04T04:26:44.400939Z","related":["CVE-2020-26950"],"upstream":["CVE-2020-26950"],"summary":"Security update for MozillaThunderbird","details":"This update for MozillaThunderbird fixes the following issues:\n\n- Mozilla Thunderbird 78.4.2 \n  MFSA 2020-49 (bsc#1178611)\n  * CVE-2020-26950 (bmo#1675905)\n    Write side effects in MCallGetProperty opcode not accounted\n    for\n- Mozilla Thunderbird 78.4.1\n  * new: Thunderbird prompts for an address to use when starting\n    an email from an address book entry with multiple addresses\n    (bmo#84028)\n  * fixed: Searching global search results did not work\n    (bmo#1664761)\n  * fixed: Link location was not focused by default when adding a\n    hyperlink in message composer (bmo#1670660)\n  * fixed: Advanced address book search dialog was unusable\n    (bmo#1668147)\n  * fixed: Encrypted draft reply emails lost 'Re:' prefix\n    (bmo#1661510)\n  * fixed: Replying to a newsgroup message did not open the\n    compose window (bmo#1672667)\n  * fixed: Unable to delete multiple newsgroup messages\n    (bmo#1657988)\n  * fixed: Appmenu displayed visual glitches (bmo#1636243)\n  * fixed: Visual glitches when selecting multiple messages in\n    the message pane and using Ctrl+click (bmo#1671800)\n  * fixed: Switching between dark and light mode could lead to\n    unreadable text on macOS (bmo#1668989)\n\nThis update was imported from the SUSE:SLE-15:Update update project.","affected":[{"package":{"name":"MozillaThunderbird","ecosystem":"openSUSE:Leap 15.1","purl":"pkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Leap%2015.1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"78.4.2-lp151.2.56.1"}]}],"ecosystem_specific":{"binaries":[{"MozillaThunderbird":"78.4.2-lp151.2.56.1","MozillaThunderbird-translations-common":"78.4.2-lp151.2.56.1","MozillaThunderbird-translations-other":"78.4.2-lp151.2.56.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2020:2133-1.json"}}],"references":[{"type":"ADVISORY","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/A3SMMQGPABLYJBCFGYFKI43SSCXS244L/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1178611"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2020-26950"}]}