CVE-2022-0156
vim: use-after-free while treating allocated lines in user functions
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Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · January 10, 2022
Updated · July 3, 2026
Description
It was found that vim was vulnerable to use-after-free flaw in the way it was treating allocated lines in user functions. A specially crafted file could crash the vim process or possibly lead to other undefined behaviors.
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 · 5.5CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE-416 · Use After Free