CVE-2022-1616

Name: CVE-2022-1616
Creator: NVD / NIST
Published: 2022-05-07T19:15:07.447+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 2.61%

Last modified Jun 17, 2026

CVE-2022-1616 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Use after free in append_command in GitHub repository vim/vim prior to 8.2.4895. This vulnerability is capable of crashing software, Bypass Protection Mechanism, Modify Memory, and possible remote execution. EPSS estimates a 2.61% chance of exploitation in the next 30 days.

Description

Use after free in append_command in GitHub repository vim/vim prior to 8.2.4895. This vulnerability is capable of crashing software, Bypass Protection Mechanism, Modify Memory, and possible remote execution

Metrics

CVSS 3.1

7.8/10

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability

2.61%

83.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Vim	Vim	< 8.2.4895
Fedoraproject	Fedora	34
Fedoraproject	Fedora	35
Fedoraproject	Fedora	36
Debian	Debian Linux	9.0
Debian	Debian Linux	10.0
Apple	Macos	< 13.0

References

http://seclists.org/fulldisclosure/2022/Oct/28Mailing List, Third Party Advisory
http://seclists.org/fulldisclosure/2022/Oct/41Mailing List, Release Notes, Third Party Advisory
https://github.com/vim/vim/commit/d88934406c5375d88f8f1b65331c9f0cab68cc6cPatch, Third Party Advisory
https://huntr.dev/bounties/40f1d75f-fb2f-4281-b585-a41017f217e2Exploit, Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/05/msg00022.htmlMailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/11/msg00009.htmlMailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A6BY5P7ERZS7KXSBCGFCOXLMLGWUUJIH/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HIP7KG7TVS5YF3QREAY2GOGUT3YUBZAI/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JUN33257RUM4RS2I4GZETKFSAXPETATG/
https://security.gentoo.org/glsa/202208-32Third Party Advisory
https://security.gentoo.org/glsa/202305-16
https://support.apple.com/kb/HT213488Release Notes, Third Party Advisory
http://seclists.org/fulldisclosure/2022/Oct/28Mailing List, Third Party Advisory
http://seclists.org/fulldisclosure/2022/Oct/41Mailing List, Release Notes, Third Party Advisory
https://github.com/vim/vim/commit/d88934406c5375d88f8f1b65331c9f0cab68cc6cPatch, Third Party Advisory
https://huntr.dev/bounties/40f1d75f-fb2f-4281-b585-a41017f217e2Exploit, Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/05/msg00022.htmlMailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/11/msg00009.htmlMailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2025/03/msg00023.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A6BY5P7ERZS7KXSBCGFCOXLMLGWUUJIH/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HIP7KG7TVS5YF3QREAY2GOGUT3YUBZAI/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JUN33257RUM4RS2I4GZETKFSAXPETATG/
https://security.gentoo.org/glsa/202208-32Third Party Advisory
https://security.gentoo.org/glsa/202305-16
https://support.apple.com/kb/HT213488Release Notes, Third Party Advisory

Timeline

Published: May 7, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-1616?

How severe is CVE-2022-1616?

CVE-2022-1616 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 2.61% probability of exploitation in the next 30 days.

How do I fix CVE-2022-1616?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-1616?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST