PT-2022-1725 · Vim+11 · Vim+11

Brammool · Published 2022-01-18 · Updated 2024-06-15 · CVE-2022-0318

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions vim versions prior to 8.2

Description The issue is related to a heap-based buffer overflow in the vim text editor, specifically in the utf head off() function. This overflow can be triggered by exploiting the vulnerability, potentially allowing a remote attacker to cause a buffer overflow. The estimated number of potentially affected devices worldwide is not specified.

Recommendations For versions prior to 8.2, update to version 8.2 or later to resolve the issue. As a temporary workaround, consider restricting the use of the utf head off() function in the mbyte.c file until a patch is available.

Exploit

Fix

Memory Corruption

Heap Based Buffer Overflow

Weakness Enumeration

CWE-787

CWE-122

Related Identifiers

ALSA-2022:0894

ALT-PU-2022-1693

ALT-PU-2022-1711

ALT-PU-2022-1731

ALT-PU-2022-1771

AZL-7836

BDU:2022-00982

CESA-2022_0894

CVE-2022-0318

DLA-3204-1

MGASA-2022-0203

OESA-2022-1514

OPENSUSE-SU-2022:0736-1

OPENSUSE-SU-2022_0736-1

OPENSUSE-SU-2022_2102-1

OPENSUSE-SU-2024:12337-1

RHSA-2022:0894

RHSA-2022_0894

RLSA-2022:0894

SUSE-SU-2022:0736-1

SUSE-SU-2022:0736-2

SUSE-SU-2022:2102-1

SUSE-SU-2022:4619-1

USN-5433-1

USN-6026-1

Affected Products

Alt Linux

Almalinux

Astra Linux

Centos

Debian

Linuxmint

Apple Macos

Red Hat

Rocky Linux

Suse

Ubuntu

Vim

References · 359

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/0xxx/CVE-2022-0318.json · Exploit
• 🔥 https://huntr.dev/bounties/0d10ba02-b138-4e68-a284-67f781a62d08 · Exploit
• https://github.com/vim/vim/commit/57df9e8a9f9ae1aafdde9b86b10ad907627a87dc · Patch
• https://ubuntu.com/security/CVE-2022-0629 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-0443 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/4GOY5YWTP5QUY2EFLCL7AUWA2CV57C37 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-0368 · Security Note
• https://ubuntu.com/security/CVE-2021-4166 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-0318 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-0361 · Security Note
• https://ubuntu.com/security/CVE-2022-0408 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2022-0203 · Vendor Advisory
• https://osv.dev/vulnerability/ALSA-2022:0894 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2022:4619-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-0213 · Vendor Advisory