Memory safety bugs present in Firefox 144 and Thunderbird 144. 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 145 and Thunderbird 145.
CVSS Details
- CVSS 3.1 Base Score: 8.1
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Freebsd | — | Upgrade firefoxUpgrade thunderbird | Dec 10, 2025 | Nov 13, 2025 |
| Mfsa2025 87 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox version 145.0 | Nov 12, 2025 | Nov 11, 2025 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird version 145.0Upgrade to the latest version of Mozilla Thunderbird | Nov 17, 2025 | Nov 13, 2025 |
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