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Fencer Intel
medium 4.0

CVE-2022-3491 json

Heap-based Buffer Overflow in vim/vim

published 3y ago modified 4mo ago also EUVD-2022-42863

cvss
4.0
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 44%
public exploits
0
none known

Summary

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0742.

Patch / fix

  • vim vim/vim 9.0.0742
  • vim Debian 14, Debian 13, Debian 12 2:9.0.0813-1

debian advisories DEBIAN-CVE-2022-3491

  • vim Ubuntu 22.04 LTS 2:8.2.3995-1ubuntu2.12

ubuntu advisories UBUNTU-CVE-2022-3491

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • vim SLES for SAP 12 SP5, SLES for SAP 12 SP4, SLES 12 SP5 +4 more 9.0.1234-17.12.1
  • vim SLES for SAP 15 SP3, SLES for SAP 15 SP2, SLES for SAP 15 SP1 +26 more 9.0.1040-150000.5.31.1

suse advisories SUSE-SU-2023:0209-1SUSE-SU-2022:4631-1

Is CVE-2022-3491 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

Check with Fencer

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2022-3491 updated cvss 7.8

vim: Heap-based Buffer Overflow prior to 9.0.0742

  • Red Hat Enterprise Linux 6 vim, vim-X11, vim-common, vim-minimal, vim-enhanced, vim-filesystem Red Hat Enterprise Linux 7 vim, vim-X11, vim-common, vim-minimal, vim-enhanced, vim-filesystem Red Hat Enterprise Linux 8 vim, vim-X11, vim-common, vim-minimal, vim-enhanced, vim-filesystem Red Hat Enterprise Linux 9 vim, vim-X11, vim-common, vim-minimal, vim-enhanced, vim-filesystem
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
partial
Assessed
last yr.

Exploit prediction

0.53% chance of exploitation in the next 30 days, higher than 44% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • huntr.dev https://huntr.dev/bounties/6e6e05c2-2cf7-4aa5-a817-a62007bf92cb referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.0 4.0 CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
NVD 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

  • vim vim/vim

Classification

Weakness

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.