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High 7.3Published Nov 19, 2021

CVE-2021-3974Use After Free in vim/vim

Updated under an hour ago ()

Does this affect you?

It affects vim/vim and 2 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

vim is vulnerable to Use After Free

CVSS
7.3 HIGH (v3.0, CNA)CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:H
Weakness (CWE)
CWE-416
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
@huntrdev
NVD analysis
Modified
Record last updated
Oct 8, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
vim vim/vim
vim:vim (from the name)
from unspecified before 8.2.3612
CNA record
vim vim
vim:vim
before 8.2.3612
NVD
fedoraproject fedora
fedoraproject:fedora
34; 35
NVD
debian debian_linux
debian:debian_linux
9.0; 10.0
NVD

References

  • vendor-advisory
  • vendor-advisory
  • mailing-list
  • mailing-list
  • vendor-advisory
  • mailing-list

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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