CVE-2021-3770
7.8
HIGH
CVSS 3.1
EPSS 0.27%
Description
vim is vulnerable to Heap-based Buffer Overflow
How to fix CVE-2021-3770
To remediate CVE-2021-3770, upgrade the affected package to a fixed version below.
- Alpine/vim—upgrade to 8.2.3437-r0 or later
- Debian/vim—upgrade to 2:8.2.2434-3+deb11u1 or later
Is CVE-2021-3770 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 8.2.3437-r0
- from 0, < 2:8.2.2434-3+deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |