CVE-2021-4187

HIGH

Vim < 8.2.3912 - Use After Free

Title source: rule

Description

vim is vulnerable to Use After Free

References (13)

[Mailing List, Third Party Advisory] http://seclists.org/fulldisclosure/2022/Jul/14

[Mailing List, Third Party Advisory] http://seclists.org/fulldisclosure/2022/Mar/29

[Mailing List, Third Party Advisory] http://seclists.org/fulldisclosure/2022/May/35

[Mailing List, Third Party Advisory] http://www.openwall.com/lists/oss-security/2022/01/15/1

[Patch, Third Party Advisory] https://github.com/vim/vim/commit/4bf1006cae7e87259ccd5219128c3dba75774441

View Patch ZIP pw:eip

[Exploit, Third Party Advisory] https://huntr.dev/bounties/a8bee03a-6e2e-43bf-bee3-4968c5386a2e

[Third Party Advisory] https://security.gentoo.org/glsa/202208-32

[Release Notes, Third Party Advisory] https://support.apple.com/kb/HT213183

[Third Party Advisory] https://support.apple.com/kb/HT213256

[Third Party Advisory] https://support.apple.com/kb/HT213343

[Mailing List] https://lists.debian.org/debian-lts-announce/2025/03/msg00023.html

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2EY2VFBU3YGGWI5BW4XKT3F37MYGEQUD/

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3FH2J57GDA2WMBS6J56F6QQRA6BXQQFZ/

Scores

CVSS v3 7.8

EPSS 0.0034

EPSS Percentile 56.1%

Attack Vector LOCAL

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

Classification

CWE

CWE-416

Status published

Affected Products (18)

vim/vim < 8.2.3912

fedoraproject/fedora

fedoraproject/fedora

apple/mac_os_x

apple/mac_os_x

apple/mac_os_x

apple/mac_os_x

apple/mac_os_x

apple/mac_os_x

apple/mac_os_x

apple/mac_os_x

apple/mac_os_x

apple/mac_os_x

apple/mac_os_x

apple/mac_os_x

... and 3 more

Timeline

Published Dec 29, 2021

Tracked Since Feb 18, 2026