CVE Database›CVE-2022-4293

CVE-2022-4293

vim: floating point exception in num_divide() in src/eval.c

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Severity

Low

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · December 2, 2022

Updated · June 26, 2026

Description

A floating point exception flaw was found in Vim's num_divide() function of the eval.c file. This issue occurs when dividing the largest negative number by -1. This could allow an attacker to trick a user into opening a specially crafted file, triggering an application to crash and leading to a denial of service.

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.

For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/ and Red Hat Enterprise Linux Life Cycle & Updates Policy: https://access.redhat.com/support/policy/updates/errata/.

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 · 5.5
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CWE-369 · Divide By Zero