{"id":"ALSA-2025:8607","summary":"Important: thunderbird security update","details":"Mozilla Thunderbird is a standalone mail and newsgroup client.  \n\nSecurity Fix(es):  \n\n  * firefox: thunderbird: Out-of-bounds access when resolving Promise objects (CVE-2025-4918)\n  * firefox: thunderbird: Out-of-bounds access when optimizing linear sums (CVE-2025-4919)\n  * firefox: thunderbird: Clickjacking vulnerability could have led to leaking saved payment card details (CVE-2025-5267)\n  * firefox: thunderbird: Potential local code execution in ?Copy as cURL? command (CVE-2025-5264)\n  * firefox: thunderbird: Memory safety bugs (CVE-2025-5268)\n  * firefox: thunderbird: Script element events leaked cross-origin resource status (CVE-2025-5266)\n  * firefox: thunderbird: Error handling for script execution was incorrectly isolated from web content (CVE-2025-5263)\n  * firefox: thunderbird: Memory safety bug (CVE-2025-5269)\n\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.\n","modified":"2026-02-04T03:52:00.965493Z","published":"2025-06-05T00:00:00Z","related":["CVE-2025-4918","CVE-2025-4919","CVE-2025-5263","CVE-2025-5264","CVE-2025-5266","CVE-2025-5267","CVE-2025-5268","CVE-2025-5269"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:8607"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2367016"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2367018"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2368750"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2368751"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2368752"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2368755"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2368756"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2368757"},{"type":"ADVISORY","url":"https://errata.almalinux.org/9/ALSA-2025-8607.html"},{"type":"REPORT","url":"https://www.redhat.com/security/data/cve/CVE-2025-4918.html"},{"type":"REPORT","url":"https://www.redhat.com/security/data/cve/CVE-2025-4919.html"},{"type":"REPORT","url":"https://www.redhat.com/security/data/cve/CVE-2025-5263.html"},{"type":"REPORT","url":"https://www.redhat.com/security/data/cve/CVE-2025-5264.html"},{"type":"REPORT","url":"https://www.redhat.com/security/data/cve/CVE-2025-5266.html"},{"type":"REPORT","url":"https://www.redhat.com/security/data/cve/CVE-2025-5267.html"},{"type":"REPORT","url":"https://www.redhat.com/security/data/cve/CVE-2025-5268.html"},{"type":"REPORT","url":"https://www.redhat.com/security/data/cve/CVE-2025-5269.html"},{"type":"REPORT","url":"https://www.redhat.com/security/data/cve/CVE-2025-5283.html"}],"affected":[{"package":{"name":"thunderbird","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/thunderbird"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"128.11.0-1.el9_6.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2025:8607.json"}}],"schema_version":"1.7.3"}