Vulnerability · Published Mar 14, 2022 · Assigned by @huntrdev

CVE-2022-0943Heap-based Buffer Overflow occurs in vim in vim/vim

High 8.4

In plain English

A high-severity heap buffer overflow in vim/vim from vim. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 53% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.0)8.4High
Exploit odds (30 days)0.7%top 46.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Heap-based Buffer Overflow occurs in vim in GitHub repository vim/vim prior to 8.2.4563.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:9vim-X112:8.2.2637-16.el9_0.2ALSA-2022:5242
AlmaLinux:9vim-common2:8.2.2637-16.el9_0.2ALSA-2022:5242
AlmaLinux:9vim-enhanced2:8.2.2637-16.el9_0.2ALSA-2022:5242
AlmaLinux:9vim-filesystem2:8.2.2637-16.el9_0.2ALSA-2022:5242
AlmaLinux:9vim-minimal2:8.2.2637-16.el9_0.2ALSA-2022:5242
Alpine:v3.20vim8.2.4619-r0ALPINE-CVE-2022-0943
Alpine:v3.21vim8.2.4619-r0ALPINE-CVE-2022-0943
Alpine:v3.22vim8.2.4619-r0ALPINE-CVE-2022-0943
Alpine:v3.23vim8.2.4619-r0ALPINE-CVE-2022-0943
Alpine:v3.24vim8.2.4619-r0ALPINE-CVE-2022-0943
Debian:12vim2:8.2.4659-1DEBIAN-CVE-2022-0943
Debian:13vim2:8.2.4659-1DEBIAN-CVE-2022-0943
Debian:14vim2:8.2.4659-1DEBIAN-CVE-2022-0943
Ubuntu:22.04:LTSvim2:8.2.3995-1ubuntu2.1UBUNTU-CVE-2022-0943
Ubuntu:22.04:LTSvim2:8.2.3995-1ubuntu2.1USN-5613-1

Affected products (as reported)

VendorProductVersions
vim vim/vim unspecified – before 8.2.4563

Weakness: CWE-122 · Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References