CVE-2022-3037
vim: use after free in function qf_buf_add_line( )
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · August 30, 2022
Updated · September 25, 2026
Description
A flaw was found in vim, where it is vulnerable to a use-after-free in the qf_buf_add_line() function. This flaw allows a specially crafted file to crash a program, use unexpected values, or execute code.
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.
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-416 · Use After Free