CVE-2022-0392

vim: Heap-based buffer overflow in getexmodeline() in ex_getln.c

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Severity

Moderate

Red Hat Product Security

7.8

CVSS 3.1

Review impact separately from score.

Published · January 25, 2022

Updated · August 7, 2026

Description

A flaw was found in vim. The vulnerability occurs due to illegal memory access with bracketed paste in Ex mode and leads to a heap buffer overflow. This flaw allows an attacker to input a specially crafted file, leading to a crash or code execution.

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

Untrusted vim scripts with -s [scriptin] are not recommended to run.

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-787 · Out-of-bounds Write