CVE-2026-57451: Vim is an open source, command line text editor

Q: How do I fix CVE-2026-57451?

vim: upgrade to 9.2.0670. Exact commands for each OS are on this page.

Q: Is CVE-2026-57451 being exploited?

CVE-2026-57451 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-57451 affect?

CVE-2026-57451 affects vim. Severity is medium (CVSS 5.3). Vim is an open source, command line text editor. Prior to 9.2.0670, get_text_props() in src/textprop.c reads a uint16 property count stored inline after a line's text and returns it as the number of 32-byte textprop_T entries that follow. T

Q: How urgent is CVE-2026-57451?

Priority 20/100. No elevated risk signals yet.

Routine

MEDIUM 5.3UPGRADE

CVE-2026-57451 is a medium-severity flaw (CVSS 5.3) affecting vim. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Vim is an open source, command line text editor. Prior to 9.2.0670, get_text_props() in src/textprop.c reads a uint16 property count stored inline after a line's text and returns it as the number of 32-byte textprop_T entries that follow. The only check is a floor that guarantees room for a single entry; the count is never checked against the amount of data actually present. A line that declares a large count while carrying little data causes con

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	5.3 (Medium)
Attack vector	Local
Attack complexity	High
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.2% (top 95%)
CISA exploited list	No
Weakness	CWE-125
Published	2026-06-25
Last modified	2026-06-26

Publisher (CNA): GitHub, Inc. · Vendor: vim

Last updated 2026-06-26 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-06-25 16:16 UTCPublished CVE record published
2026-06-26 04:11 UTCUpdated Record last modified

vim vim UPGRADE

Affected: < 9.2.0670

Fixed in: 9.2.0670

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy vim || rpm -q vim || vim --version

2. UPGRADE to 9.2.0670 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade vim

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade vim

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-57451?

vim: upgrade to 9.2.0670. Exact commands for each OS are on this page.

Is CVE-2026-57451 being exploited?

CVE-2026-57451 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-57451 affect?

CVE-2026-57451 affects vim. Severity is medium (CVSS 5.3). Vim is an open source, command line text editor. Prior to 9.2.0670, get_text_props() in src/textprop.c reads a uint16 property count stored inline after a line's text and returns it as the number of 32-byte textprop_T entries that follow. T

How urgent is CVE-2026-57451?

Priority 20/100. No elevated risk signals yet.

Software pages

Vim vulnerabilities

Related CVEs

CVE-2026-51400 HIGH 8.4 UPGRADE An issue in Vim Project v9.2.0389 and earlier allows a local attacker to execute arbitrary code via the vms_fi
CVE-2026-51401 HIGH 7.7 UPGRADE An issue in Vim Project v9.2.0389 and earlier allows a local attacker to execute arbitrary code via the vms_fi
CVE-2026-34982 HIGH 8.2 UPGRADE Vim is an open source, command line text editor
CVE-2026-73071 LOW 3.3 UPGRADE Vim is an open source, command line text editor
CVE-2026-73072 HIGH 7.3 UPGRADE Vim is an open source, command line text editor

References

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