CVE-2021-4136
Heap-based Buffer Overflow in vim/vim
HIGH 7.8EPSS 2.0%
vim is vulnerable to Heap-based Buffer Overflow
- Affected
- vim ยท 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
- 7.3 HIGH
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L - CVSS v2.0 NVD
- 6.8 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P - EPSS
- 1.97% chance of exploitation in the next 30 days, 80th percentile
- Published
- 2021-12-19
- Updated
- 2026-10-08
Proof-of-concept exploits (1)
Security advisories
- http://seclists.org/fulldisclosure/2022/Jul/14
- http://seclists.org/fulldisclosure/2022/Mar/29
- http://seclists.org/fulldisclosure/2022/May/35
- http://www.openwall.com/lists/oss-security/2022/01/15/1
- vim/vim/commit/605ec91e5a7330d61be313637e495fa02a6dc264
- https://security.gentoo.org/glsa/202208-32
- https://support.apple.com/kb/HT213183
- https://support.apple.com/kb/HT213256
- https://support.apple.com/kb/HT213343