CVE-2022-31737
9.8
CRITICAL
CVSS 3.1
EPSS 0.39%
Description
A malicious webpage could have caused an out-of-bounds write in WebGL, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10.
How to fix CVE-2022-31737
To remediate CVE-2022-31737, upgrade the affected package to a fixed version below.
- Debian/firefox-esr—upgrade to 91.10.0esr-1~deb11u1 or later
- —upgrade to 1:91.10.0-1~deb11u1 or later
Is CVE-2022-31737 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 91.10.0esr-1~deb11u1
- from 0, < 1:91.10.0-1~deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |