{"id":"ALSA-2023:5435","summary":"Important: thunderbird security update","details":"Mozilla Thunderbird is a standalone mail and newsgroup client.\n\nThis update upgrades Thunderbird to version 115.3.1.\n\nSecurity Fix(es):\n\n* firefox: use-after-free in workers (CVE-2023-3600)\n* Mozilla: Out-of-bounds write in PathOps (CVE-2023-5169)\n* Mozilla: Use-after-free in Ion Compiler (CVE-2023-5171)\n* Mozilla: Memory safety bugs fixed in Firefox 118, Firefox ESR 115.3, and Thunderbird 115.3 (CVE-2023-5176)\n* libvpx: Heap buffer overflow in vp8 encoding in libvpx (CVE-2023-5217)\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":"2026-01-30T01:47:30.667844Z","published":"2023-10-04T00:00:00Z","related":["CVE-2023-3600","CVE-2023-5169","CVE-2023-5171","CVE-2023-5176","CVE-2023-5217"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:5435"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-3600"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-5169"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-5171"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-5176"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-5217"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2222652"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2240893"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2240894"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2240896"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2241191"},{"type":"ADVISORY","url":"https://errata.almalinux.org/9/ALSA-2023-5435.html"}],"affected":[{"package":{"name":"thunderbird","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/thunderbird"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"115.3.1-1.el9_2.alma"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:5435.json"}}],"schema_version":"1.7.3"}