Back to Database
Status published
High
CVE-2021-3875
Heap-based Buffer Overflow in vim/vim
Vulnerability Description
vim is vulnerable to Heap-based Buffer Overflow
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2021-3875
Credits & Attribution
No credits recorded in the NVD database.
References
- https://huntr.dev/bounties/5cdbc168-6ba1-4bc2-ba6c-28be12166a53
- https://github.com/vim/vim/commit/35a319b77f897744eec1155b736e9372c9c5575f
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S42L4Z4DTW4LHLQ4FJ33VEOXRCBE7WN4/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7K4JJBIH3OQSZRVTWKCJCDLGMFGQ5DOH/
- http://www.openwall.com/lists/oss-security/2022/01/15/1
- https://security.gentoo.org/glsa/202208-32
More from vim
View All →CVE-2025-66476
Vim for Windows Uncontrolled Search Path Element Remote Code Execution Vulnerability
High
7.8
CVE-2025-55158
Vim double-free vulnerability during Vim9 script import operations
Medium
6.9
CVE-2025-55157
Vim heap use-after-free vulnerability when processing recursive tuple data types
Medium
6.9
CVE-2025-53906
Vim has path traversal issue with zip.vim and special crafted zip archives
Medium
4.1
CVE-2025-53905
Vim has path traversial issue with tar.vim and special crafted tar files
Medium
4.1
Affected Vendor
Affected Software
vim/vim
Vulnerable Versions:
unspecified
Timeline
Official Publish:
October 15th, 2021
Last Modified:
August 3rd, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H