A potential integer overflow in the "DoCrypt" function of WebCrypto was identified. If a means was found of exploiting it, it could result in an out-of-bounds write. This vulnerability affects Firefox < 58.
CVSS Details
- CVSS 3.1 Base Score: 9.8
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Freebsd | — | Upgrade libxulUpgrade linux-thunderbirdUpgrade linux-firefoxUpgrade firefoxUpgrade palemoonUpgrade seamonkeyUpgrade linux-seamonkeyUpgrade waterfoxUpgrade thunderbirdUpgrade firefox-esr | Dec 10, 2025 | Feb 3, 2018 |
| Mfsa2018 02 | — | Upgrade to Mozilla Firefox version 58.0Upgrade to the latest version of Mozilla Firefox | Jan 24, 2018 | Jan 23, 2018 |
| Suse | — | Upgrade MozillaFirefox-translations-commonUpgrade MozillaFirefoxUpgrade MozillaFirefox-translations-other | May 20, 2018 | Jan 24, 2018 |
| Ubuntu | — | Upgrade firefox | Apr 26, 2018 | Jan 24, 2018 |
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