CVE Database›Document archive›CVE-2022-2946

CVE-2022-2946

vim: use after free in function vim_vsnprintf_typval

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Severity

Low

Red Hat Product Security

7.8

CVSS 3.1

Review impact separately from score.

Published · August 23, 2022

Updated · June 30, 2026

Description

A flaw was found in vim, where it is vulnerable to a use-after-free in the vim_vsnprintf_typval function. This flaw allows a specially crafted file to crash a program, use unexpected values, or execute code.

Statement

To exploit CVE-2022-2946, an attacker must provide a specially crafted file to a user who then opens it using a vulnerable version of Vim. Successful exploitation can lead to arbitrary code execution or cause the application to crash, compromising the system's confidentiality, integrity, and availability.

Considering user interaction is required and this vulnerabiltiy can only be exploited locally, RH ProdSec has set the Impact of this vulnerability to "Low"

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 · 7.8
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CWE-416 · Use After Free