CVE-2022-1620
vim: NULL Pointer Dereference in vim_regexec_string() of regexp.c
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · May 8, 2022
Updated · October 9, 2026
Description
A flaw was found in vim, which is vulnerable to a NULL pointer dereference in vim_regexec_string() of the regexp.c function. This flaw allows a specially crafted file to crash software when opened in vim.
Statement
Red Hat Product Security has rated this issue as having a Low security impact, because the "victim" has to run an untrusted file IN SCRIPT MODE. Someone who is running untrusted files in script mode is equivalent to someone just taking a random python script and running it.
For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 7.8CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-476 · NULL Pointer Dereference