{"id":"RLSA-2025:4170","summary":"Important: thunderbird security update","details":"Mozilla Thunderbird is a standalone mail and newsgroup client.\n\nSecurity Fix(es):\n\n* firefox: thunderbird: URL Bar Spoofing via non-BMP Unicode characters (CVE-2025-3029)\n\n* firefox: thunderbird: Use-after-free triggered by XSLTProcessor (CVE-2025-3028)\n\n* firefox: thunderbird: Memory safety bugs fixed in Firefox 137, Thunderbird 137, Firefox ESR 128.9, and Thunderbird 128.9 (CVE-2025-3030)\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":"2026-03-11T06:37:13.930967Z","published":"2025-07-29T13:38:41.630147Z","upstream":["CVE-2025-3028","CVE-2025-3029","CVE-2025-3030"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2025:4170"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2356556"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2356562"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2356563"}],"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":"0:128.9.0-2.el8_10"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2025:4170.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}