Mozilla developers and community members reported memory safety bugs present in Firefox 62. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 63.
CVSS Details
- CVSS 3.1 Base Score: 8.8
- CVSS 3.0 Vector: (CVSS:3.0/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 |
|---|---|---|---|---|
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Feb 28, 2019 |
| Freebsd | — | Upgrade libxulUpgrade seamonkeyUpgrade waterfoxUpgrade thunderbirdUpgrade firefoxUpgrade linux-firefoxUpgrade firefox-esrUpgrade linux-seamonkeyUpgrade linux-thunderbird | Oct 24, 2018 | Oct 23, 2018 |
| Mfsa2018 26 | — | Upgrade to Mozilla Firefox version 63.0Upgrade to the latest version of Mozilla Firefox | Oct 24, 2018 | Oct 23, 2018 |
| Ubuntu | — | Upgrade firefox | Nov 7, 2018 | Oct 23, 2018 |
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