Use-after-free in the Audio/Video component. This vulnerability was fixed in Firefox 145, Firefox ESR 140.5, Firefox ESR 115.30, Thunderbird 145, and Thunderbird 140.5.
CVSS Details
- CVSS 3.1 Base Score: 8.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade thunderbirdUpgrade firefox-x11Upgrade firefox | Nov 26, 2025 | Nov 13, 2025 |
| Amazon Linux Ami 2 | — | Upgrade thunderbirdUpgrade firefox | May 20, 2026 | May 20, 2026 |
| Amazon_linux_2023 | — | Upgrade firefox-debugsourceUpgrade firefoxUpgrade firefox-debuginfo | Dec 9, 2025 | Nov 11, 2025 |
| Debian | — | Upgrade firefox-esrUpgrade thunderbird | Nov 14, 2025 | Nov 14, 2025 |
| Freebsd | — | Upgrade firefox-esrUpgrade firefox | Dec 10, 2025 | Nov 13, 2025 |
| Mfsa2025 87 | — | Upgrade to Mozilla Firefox version 145.0 | Nov 12, 2025 | Nov 11, 2025 |
| Mfsa2025 88 | — | Upgrade to Mozilla Firefox ESR version 140.5 | Nov 12, 2025 | Nov 11, 2025 |
| Mfsa2025 89 | — | Upgrade to Mozilla Firefox ESR version 115.30 | Nov 12, 2025 | Nov 11, 2025 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird version 140.5 | Nov 17, 2025 | Nov 13, 2025 |
| Oracle_linux | — | Upgrade thunderbirdUpgrade firefoxUpgrade firefox-x11 | Nov 28, 2025 | Nov 11, 2025 |
| Redhat_linux | — | Upgrade firefox-x11Upgrade firefoxUpgrade firefox-debugsourceUpgrade thunderbirdNo solution existsUpgrade firefox-debuginfoUpgrade thunderbird-debugsourceUpgrade thunderbird-debuginfo | Nov 14, 2025 | Nov 11, 2025 |
| Rocky_linux | — | Upgrade thunderbird-debugsourceUpgrade thunderbird-debuginfoUpgrade firefox-debuginfoUpgrade thunderbirdUpgrade firefox-debugsourceUpgrade firefoxUpgrade firefox-x11 | Feb 5, 2026 | Dec 1, 2025 |
| Ubuntu | — | Upgrade thunderbird | Feb 4, 2026 | Feb 2, 2026 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub