CVE-2022-1620

Public Exploit
NULL Pointer Dereference in function vim_regexec_string at regexp.c:2729 in vim/vim

Description

NULL Pointer Dereference in function vim_regexec_string at regexp.c:2729 in GitHub repository vim/vim prior to 8.2.4901. NULL Pointer Dereference in function vim_regexec_string at regexp.c:2729 allows attackers to cause a denial of service (application crash) via a crafted input.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.12%
Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org Vendor Advisory gentoo.org Vendor Advisory gentoo.org
Affected: vim vim/vim
Published at:
Updated at:

References

Link Tags
https://huntr.dev/bounties/7a4c59f3-fcc0-4496-995d-5ca6acd2da51 third party advisory exploit
https://github.com/vim/vim/commit/8e4b76da1d7e987d43ca960dfbc372d1c617466f third party advisory patch
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A6BY5P7ERZS7KXSBCGFCOXLMLGWUUJIH/ vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JUN33257RUM4RS2I4GZETKFSAXPETATG/ vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HIP7KG7TVS5YF3QREAY2GOGUT3YUBZAI/ vendor advisory
https://security.gentoo.org/glsa/202208-32 third party advisory vendor advisory
https://support.apple.com/kb/HT213488 third party advisory
http://seclists.org/fulldisclosure/2022/Oct/41 third party advisory mailing list
http://seclists.org/fulldisclosure/2022/Oct/28 mailing list
https://security.gentoo.org/glsa/202305-16 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-1620?
CVE-2022-1620 has been scored as a high severity vulnerability.
How to fix CVE-2022-1620?
To fix CVE-2022-1620, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-1620 being actively exploited in the wild?
It is possible that CVE-2022-1620 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-1620?
CVE-2022-1620 affects vim vim/vim.
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