PT-2021-6136 · Vim+6 · Vim+6

Brammool · Published 2021-02-21 · Updated 2024-06-15 · CVE-2022-0714

Positive Technologies (AI Summary)

CVSS v3.1

8.4

High

Base vector

AV:L/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 8.2.4436

Description The issue is related to a heap-based buffer overflow in the vim text editor, specifically with the win lbr chartabsize() function when using the vartabstop value. This can lead to a denial of service when a specially crafted file is used. The estimated number of potentially affected devices is not provided, and there is no information about real-world incidents where this issue was exploited.

Recommendations For versions prior to 8.2.4436, update to version 8.2.4436 or later to resolve the issue. As a temporary workaround, consider restricting the use of the win lbr chartabsize() function until a patch is available.

Exploit

Fix

Heap Based Buffer Overflow

Buffer Overflow

Memory Corruption

Weakness Enumeration

CWE-122

CWE-119

CWE-787

Related Identifiers

ALT-PU-2022-1693

ALT-PU-2022-1711

ALT-PU-2022-1731

ALT-PU-2022-1771

AZL-8764

BDU:2022-00996

CVE-2022-0714

DLA-2947-1

DLA-3182-1

MGASA-2022-0203

OESA-2022-1573

OPENSUSE-SU-2024:11872-1

USN-5460-1

USN-6026-1

Affected Products

Alt Linux

Astra Linux

Debian

Linuxmint

Apple Macos

Ubuntu

Vim

References · 97

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/0xxx/CVE-2022-0714.json · Exploit
• 🔥 https://huntr.dev/bounties/db70e8db-f309-4f3c-986c-e69d2415c3b3 · Exploit
• https://github.com/vim/vim/commit/4e889f98e95ac05d7c8bd3ee933ab4d47820fdfa · Patch
• https://osv.dev/vulnerability/openSUSE-SU-2024:11872-1 · Vendor Advisory
• https://osv.dev/vulnerability/DLA-3182-1 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/691833 · Security Note
• https://osv.dev/vulnerability/OESA-2022-1573 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-5460-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-0554 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-0629 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/IUPOLEX5GXC733HL4EFYMHFU7NISJJZG · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-0714 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HBUYQBZ6GWAWJRWP7AODJ4KHW5BCKDVP · Vendor Advisory
• https://debian.org/lts/security/2022/dla-3011 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-0408 · Vendor Advisory