PT-2021-7395 · Vim+11 · Vim+11

Brammool · Published 2021-12-29 · Updated 2023-04-19 · CVE-2021-4193

Positive Technologies (AI Summary)

CVSS v2.0

7.1

High

Base vector

AV:N/AC:M/Au:N/C:C/I:N/A:N

Name of the Vulnerable Software and Affected Versions vim (affected versions not specified)

Description The issue is related to an out-of-bounds read in the vim text editor. It is associated with the getvcol function in the src/charset.c component and can be triggered when using /%V. This allows a remote attacker to access confidential data.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

ALSA-2022:0366

ALT-PU-2022-1087

ALT-PU-2022-1711

ALT-PU-2022-1731

ALT-PU-2022-1771

AZL-7086

BDU:2022-05970

CESA-2022_0366

CVE-2021-4193

DLA-2947-1

DLA-3182-1

OESA-2022-1500

OPENSUSE-SU-2022:0736-1

OPENSUSE-SU-2022_0736-1

OPENSUSE-SU-2022_2102-1

RHSA-2022:0366

RHSA-2022_0366

RLSA-2022:0366

SUSE-SU-2022:0736-1

SUSE-SU-2022:0736-2

SUSE-SU-2022:2102-1

SUSE-SU-2022:4619-1

USN-5458-1

USN-6026-1

Affected Products

Alt Linux

Almalinux

Astra Linux

Centos

Debian

Linuxmint

Apple Macos

Red Hat

Rocky Linux

Suse

Ubuntu

Vim

References · 299

• 🔥 https://huntr.dev/bounties/92c1940d-8154-473f-84ce-0de43b0c2eb0 · Exploit
• https://github.com/vim/vim/commit/94f3192b03ed27474db80b4d3a409e107140738b · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2021-4166 · Security Note
• https://osv.dev/vulnerability/RLSA-2022:0366 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-0729 · Vendor Advisory
• https://osv.dev/vulnerability/USN-5458-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-4193 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-0361 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2022:0736-2 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-0685 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2022-1121SE47 · Vendor Advisory
• https://osv.dev/vulnerability/DLA-2947-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-4166 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-0368 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-2207 · Vendor Advisory