{"id":"CVE-2025-3034","aliases":["AZL-59523","AZL-61807","EUVD-2025-9304","GHSA-2f7m-9j2c-gwvw","UBUNTU-CVE-2025-3034","openSUSE-SU-2025:14971-1","openSUSE-SU-2026:11373-1"],"status":"published","title":"Memory safety bugs fixed in Firefox 137 and Thunderbird 137","description":"Memory safety bugs present in Firefox 136 and Thunderbird 136. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 137 and Thunderbird 137.","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00478,"percentile":0.41572,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-787"],"published":"2025-04-01T12:29:05Z","modified":"2026-11-05T05:36:30Z","fixes":[{"ecosystem":"Ubuntu:22.04:LTS","package":"thunderbird","fixed_in":["1:140.7.1+build1-0ubuntu0.22.04.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Azure Linux:2","package":"libvorbis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.3.7-1"}]}]},{"source":"osv","ecosystem":"Azure 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safety bugs fixed in Firefox 137 and Thunderbird 137","description":"Memory safety bugs present in Firefox 136 and Thunderbird 136. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 137 and Thunderbird 137.","status":"published","published":"2025-04-01T12:29:05.582Z","modified":"2026-04-13T14:29:37.069Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"updated_at":"2026-11-02T14:32:39.378527Z"}],"euvd":[{"id":"EUVD-2025-9304","description":"Memory safety bugs present in Firefox 136 and Thunderbird 136. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 137 and Thunderbird 137.","status":"published","published":"2025-04-01T12:29:05Z","modified":"2026-04-13T14:29:37Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T19:24:28.399811Z"}],"ghsa":[{"id":"GHSA-2f7m-9j2c-gwvw","title":"Memory safety bugs present in Firefox 136 and Thunderbird 136. Some of these bugs showed evidence...","description":"Memory safety bugs present in Firefox 136 and Thunderbird 136. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox \u003c 137 and Thunderbird \u003c 137.","status":"published","published":"2025-04-01T15:31:36Z","modified":"2025-04-07T15:30:44Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T15:00:49.48461Z"}],"nvd":[{"id":"CVE-2025-3034","description":"Memory safety bugs present in Firefox 136 and Thunderbird 136. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 137 and Thunderbird 137.","status":"published","published":"2025-04-01T13:15:41.79Z","modified":"2026-09-30T18:10:00.19Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:10:57.134561Z"}],"osv":[{"id":"UBUNTU-CVE-2025-3034","description":"Memory safety bugs present in Firefox 136 and Thunderbird 136. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 137 and Thunderbird 137.","status":"published","published":"2025-04-01T13:15:00Z","modified":"2026-10-28T20:15:49.493355977Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T16:55:26.330196Z"},{"id":"AZL-59523","title":"CVE-2025-3034 affecting package libvorbis 1.3.7-1","description":"Memory safety bugs present in Firefox 136 and Thunderbird 136. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox \u003c 137 and Thunderbird \u003c 137.","status":"published","published":"2025-04-01T13:15:41Z","modified":"2026-04-21T04:37:17.364003Z","updated_at":"2026-11-02T15:28:07.517393Z"},{"id":"AZL-61807","title":"CVE-2025-3034 affecting package libvorbis 1.3.7-1","description":"Memory safety bugs present in Firefox 136 and Thunderbird 136. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 137 and Thunderbird 137.","status":"published","published":"2025-04-01T13:15:41Z","modified":"2026-11-05T05:36:30Z","updated_at":"2026-11-05T16:41:21.518778Z"},{"id":"openSUSE-SU-2025:14971-1","title":"MozillaFirefox-137.0-1.1 on GA media","description":"These are all security issues fixed in the MozillaFirefox-137.0-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2025-04-08T00:00:00Z","modified":"2026-02-04T04:17:04.649359Z","updated_at":"2026-11-02T16:58:37.399567Z"},{"id":"openSUSE-SU-2026:11373-1","title":"firefox-esr-153.0-1.1 on GA media","description":"These are all security issues fixed in the firefox-esr-153.0-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2026-07-25T00:00:00Z","modified":"2026-07-26T13:30:06.696244383Z","updated_at":"2026-11-02T16:58:39.516824Z"}]}}