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Package details: pkg:deb/debian/firefox-esr@128.12.0esr-1?distro=trixie
purl pkg:deb/debian/firefox-esr@128.12.0esr-1?distro=trixie
Vulnerabilities affecting this package (0)
Vulnerability Summary Fixed by
This package is not known to be affected by vulnerabilities.
Vulnerabilities fixed by this package (4)
Vulnerability Summary Aliases
VCID-j6w1-yhc3-uqfw An attacker who enumerated resources from the WebCompat extension could have obtained a persistent UUID that identified the browser, and persisted between containers and normal/private browsing mode, but not profiles. CVE-2025-6425
VCID-mrb2-hz9y-4ufp When a file download is specified via the Content-Disposition header, that directive would be ignored if the file was included via a <embed> or <object> tag, potentially making a website vulnerable to a cross-site scripting attack. CVE-2025-6430
VCID-r29z-4m4j-8kft A use-after-free in FontFaceSet resulted in a potentially exploitable crash. CVE-2025-6424
VCID-s89g-7f5f-5qd2 Thunderbird could have incorrectly parsed a URL and rewritten it to the youtube.com domain when parsing the URL specified in an embed tag. This could have bypassed website security checks that restricted which domains users were allowed to embed. CVE-2025-6429

Date Actor Action Vulnerability Source VulnerableCode Version
2026-04-16T11:13:37.173118+00:00 Debian Importer Fixing VCID-s89g-7f5f-5qd2 https://security-tracker.debian.org/tracker/data/json 38.4.0
2026-04-16T09:58:37.376522+00:00 Debian Importer Fixing VCID-j6w1-yhc3-uqfw https://security-tracker.debian.org/tracker/data/json 38.4.0
2026-04-16T09:34:01.957426+00:00 Debian Importer Fixing VCID-mrb2-hz9y-4ufp https://security-tracker.debian.org/tracker/data/json 38.4.0
2026-04-16T08:37:24.152094+00:00 Debian Importer Fixing VCID-r29z-4m4j-8kft https://security-tracker.debian.org/tracker/data/json 38.4.0
2026-04-13T07:45:15.964159+00:00 Debian Importer Fixing VCID-mrb2-hz9y-4ufp https://security-tracker.debian.org/tracker/data/json 38.3.0
2026-04-13T07:38:02.799477+00:00 Debian Importer Fixing VCID-s89g-7f5f-5qd2 https://security-tracker.debian.org/tracker/data/json 38.3.0
2026-04-13T06:41:02.617223+00:00 Debian Importer Fixing VCID-j6w1-yhc3-uqfw https://security-tracker.debian.org/tracker/data/json 38.3.0
2026-04-11T17:48:00.334278+00:00 Debian Importer Fixing VCID-r29z-4m4j-8kft https://security-tracker.debian.org/tracker/data/json 38.3.0
2026-04-03T07:23:48.313634+00:00 Debian Importer Fixing VCID-mrb2-hz9y-4ufp https://security-tracker.debian.org/tracker/data/json 38.1.0
2026-04-03T07:23:48.255816+00:00 Debian Importer Fixing VCID-s89g-7f5f-5qd2 https://security-tracker.debian.org/tracker/data/json 38.1.0
2026-04-03T07:23:48.153350+00:00 Debian Importer Fixing VCID-j6w1-yhc3-uqfw https://security-tracker.debian.org/tracker/data/json 38.1.0
2026-04-03T07:23:48.094561+00:00 Debian Importer Fixing VCID-r29z-4m4j-8kft https://security-tracker.debian.org/tracker/data/json 38.1.0