VDB
WID-SEC-W-2025-2566
WID-SEC-W-2025-2566
PUBLISHED
CVSS 9.300000190734863 CRITICAL
Firefox ist ein Open-Source-Webbrowser. ESR ist die Variante mit verlängertem Support.
Risk Scores
CVSS 4.0
9.300000190734863
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu Linux | ||
| Mozilla Thunderbird 140.5 | ||
| Mozilla Firefox <145 | ||
| SUSE Linux | ||
| IGEL OS 12 | ||
| Mozilla Firefox ESR 140.5 | ||
| Mozilla Firefox 145 | ||
| SUSE openSUSE | ||
| Red Hat Enterprise Linux | ||
| RESF Rocky Linux | ||
| Mozilla Thunderbird <140.5 | ||
| Mozilla Firefox ESR <140.5 | ||
| Mozilla Thunderbird 145 | ||
| Debian Linux | ||
| IGEL OS 11 | ||
| Oracle Linux | ||
| Mozilla Thunderbird <145 | ||
| Mozilla Firefox ESR <115.30 | ||
| Amazon Linux 2 | ||
| Mozilla Firefox ESR 115.30 |
Timeline
- Nov 11, 2025 CVE Published
- Jun 15, 2026 CVE Updated
- Nov 1, 2026 Distribution Patch
- Nov 1, 2026 Distribution Patch
- Nov 1, 2026 Distribution Patch
- Nov 1, 2026 Distribution Patch
- Nov 1, 2026 Distribution Patch
- Nov 1, 2026 Distribution Patch
- Nov 1, 2026 Distribution Patch
- Nov 1, 2026 Distribution Patch
- Nov 1, 2026 Distribution Patch
- Nov 1, 2026 Distribution Patch
References
- https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-2566.json advisory
- https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-2566 advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2025-87/ url
- https://www.mozilla.org/en-US/security/advisories/mfsa2025-88/ url
- https://www.mozilla.org/en-US/security/advisories/mfsa2025-89/ url
- https://access.redhat.com/errata/RHSA-2025:21120 url
- https://access.redhat.com/errata/RHSA-2025:21121 url
- https://lists.debian.org/debian-security-announce/2025/msg00220.html url
- https://kb.igel.com/en/security-safety/current/isn-2025-49-firefox-esr-vulnerabilities url
- https://access.redhat.com/errata/RHSA-2025:21281 url
- https://lists.debian.org/debian-lts-announce/2025/11/msg00013.html url
- https://access.redhat.com/errata/RHSA-2025:21280 url
- https://lists.debian.org/debian-security-announce/2025/msg00225.html url
- https://www.mozilla.org/en-US/security/advisories/mfsa2025-90/ url
- https://www.mozilla.org/en-US/security/advisories/mfsa2025-91/ url
- https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/WSTH7LYL2RTPD4K7XQ46JBMUE7URLEES/ url
- https://lists.debian.org/debian-lts-announce/2025/11/msg00015.html url
- https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/JISE2HPRC5CFAKTJJW4IV5UCJ63SDLYH/ url
- https://access.redhat.com/errata/RHSA-2025:21841 url
- https://access.redhat.com/errata/RHSA-2025:21843 url
…and 43 more