In resizeToAtLeast of SkRegion.cpp, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
CVSS Details
- CVSS 3.1 Base Score: 7.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade firefoxUpgrade thunderbird-debuginfoUpgrade firefox-debuginfoUpgrade thunderbird | Apr 2, 2025 | Jan 3, 2025 |
| Debian | — | Upgrade thunderbirdUpgrade firefox-esr | Mar 10, 2025 | Jan 3, 2025 |
| Gentoo Linux | — | Upgrade dev-lang/spidermonkey.Upgrade mail-client/thunderbird-bin.Upgrade www-client/firefox.Upgrade mail-client/thunderbird.Upgrade www-client/firefox-bin. | May 13, 2025 | Jan 3, 2025 |
| Mfsa2025 01 | — | Upgrade to Mozilla Firefox version 134.0 | Mar 5, 2025 | Jan 3, 2025 |
| Mfsa2025 15 | — | Upgrade to Mozilla Firefox ESR version 115.21 | Mar 5, 2025 | Jan 3, 2025 |
| Mfsa2025 16 | — | Upgrade to Mozilla Firefox ESR version 128.8 | Mar 5, 2025 | Jan 3, 2025 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird version 128.8 | Mar 5, 2025 | Jan 3, 2025 |
| Suse | — | Upgrade mozillafirefox-develUpgrade mozjs128Upgrade mozillathunderbird-translations-commonUpgrade mozillafirefox-translations-otherUpgrade mozjs128-develUpgrade mozillafirefox-branding-upstreamUpgrade mozillathunderbirdUpgrade mozillathunderbird-translations-otherUpgrade mozillafirefoxUpgrade mozillafirefox-translations-commonUpgrade libmozjs-128-0 | Dec 5, 2025 | Mar 5, 2025 |
| Ubuntu | — | Upgrade thunderbird | Jul 23, 2025 | Jan 3, 2025 |
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