CVE-2021-4019
Heap-based Buffer Overflow in vim/vim
HIGH 7.8EPSS 1.9%
vim is vulnerable to Heap-based Buffer Overflow
- Affected
- vim · vim/vim
- CVSS v3.1 NVD
- 7.8 HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS v3.0 HUNTR
- 7.1 HIGH
CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H - CVSS v2.0 NVD
- 6.8 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P - EPSS
- 1.93% chance of exploitation in the next 30 days, 80th percentile
- Published
- 2021-12-01
- Updated
- 2025-11-03
Proof-of-concept exploits (1)
Security advisories
- http://www.openwall.com/lists/oss-security/2022/01/15/1
- vim/vim/commit/bd228fd097b41a798f90944b5d1245eddd484142
- https://lists.debian.org/debian-lts-announce/2022/03/msg00018.html
- https://lists.debian.org/debian-lts-announce/2022/11/msg00009.html
- https://lists.debian.org/debian-lts-announce/2025/03/msg00023.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/…
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/…
- https://security.gentoo.org/glsa/202208-32