{"id":"RLSA-2025:16157","summary":"Important: thunderbird security update","details":"Mozilla Thunderbird is a standalone mail and newsgroup client.\n\nSecurity Fix(es):\n\n* firefox: thunderbird: Sandbox escape due to use-after-free in the Graphics: Canvas2D component (CVE-2025-10527)\n\n* firefox: thunderbird: Incorrect boundary conditions in the JavaScript: GC component (CVE-2025-10532)\n\n* firefox: thunderbird: Sandbox escape due to undefined behavior, invalid pointer in the Graphics: Canvas2D component (CVE-2025-10528)\n\n* firefox: thunderbird: Same-origin policy bypass in the Layout component (CVE-2025-10529)\n\n* firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 140.3, Thunderbird ESR 140.3, Firefox 143 and Thunderbird 143 (CVE-2025-10537)\n\n* firefox: thunderbird: Information disclosure in the Networking: Cache component (CVE-2025-10536)\n\n* firefox: thunderbird: Integer overflow in the SVG component (CVE-2025-10533)\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":"2025-10-03T20:18:41.344418Z","published":"2025-10-03T19:56:45.270310Z","upstream":["CVE-2025-10527","CVE-2025-10528","CVE-2025-10529","CVE-2025-10532","CVE-2025-10533","CVE-2025-10536","CVE-2025-10537"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2025:16157"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2395745"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2395754"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2395755"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2395756"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2395759"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2395764"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2395766"}],"affected":[{"package":{"name":"thunderbird","ecosystem":"Rocky Linux:10","purl":"pkg:rpm/rocky-linux/thunderbird?distro=rocky-linux-10-0&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:140.3.0-1.el10_0"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2025:16157.json"}}],"schema_version":"1.7.3","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"}]}