{"id":"RLSA-2023:0821","summary":"Important: thunderbird security update","details":"Mozilla Thunderbird is a standalone mail and newsgroup client.\n\nThis update upgrades Thunderbird to version 102.8.0.\n\nSecurity Fix(es):\n\n* Mozilla: Arbitrary memory write via PKCS 12 in NSS (CVE-2023-0767)\n\n* Mozilla: Content security policy leak in violation reports using iframes (CVE-2023-25728)\n\n* Mozilla: Screen hijack via browser fullscreen mode (CVE-2023-25730)\n\n* Mozilla: Potential use-after-free from compartment mismatch in SpiderMonkey (CVE-2023-25735)\n\n* Mozilla: Invalid downcast in SVGUtils::SetupStrokeGeometry (CVE-2023-25737)\n\n* Mozilla: Use-after-free in mozilla::dom::ScriptLoadContext::~ScriptLoadContext (CVE-2023-25739)\n\n* Mozilla: Fullscreen notification not shown in Firefox Focus (CVE-2023-25743)\n\n* Mozilla: Memory safety bugs fixed in Firefox 110 and Firefox ESR 102.8 (CVE-2023-25744)\n\n* Mozilla: Memory safety bugs fixed in Firefox ESR 102.8 (CVE-2023-25746)\n\n* Mozilla: Extensions could have opened external schemes without user knowledge (CVE-2023-25729)\n\n* Mozilla: Out of bounds memory write from EncodeInputStream (CVE-2023-25732)\n\n* Mozilla: User Interface lockup with messages combining S/MIME and OpenPGP (CVE-2023-0616)\n\n* Mozilla: Web Crypto ImportKey crashes tab (CVE-2023-25742)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","modified":"2026-03-11T06:19:39.153304Z","published":"2023-02-22T01:08:53.668036Z","upstream":["CVE-2023-0616","CVE-2023-0767","CVE-2023-25728","CVE-2023-25729","CVE-2023-25730","CVE-2023-25732","CVE-2023-25735","CVE-2023-25737","CVE-2023-25739","CVE-2023-25742","CVE-2023-25743","CVE-2023-25744","CVE-2023-25746"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2023:0821"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2170374"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2170375"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2170376"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2170377"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2170378"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2170379"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2170381"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2170382"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2170383"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2170390"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2170391"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2170402"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2171397"}],"affected":[{"package":{"name":"thunderbird","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/thunderbird?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:102.8.0-2.el8_7"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2023:0821.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}