CVE-2021-3770

medium
Published — · Modified —
CVSS v3
CVSS v2
VIR risk
5.5

Description

vim is vulnerable to Heap-based Buffer Overflow

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-3770

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2021-3770.html

OS impact

OSVersionStatusFixed in
arch archfixed8.2.3412-1
suse slesaffected
debian debianbookwormfixed2:8.2.3455-1
debian debianbullseyefixed2:8.2.2434-3+deb11u1
debian debianforkyfixed2:8.2.3455-1
debian debiansidfixed2:8.2.3455-1
debian debiantrixiefixed2:8.2.3455-1

References

Verify integrity in audit chain (admin only). AS-IS.