Back to CVE records
High 7.3Published Dec 19, 2021
CVE-2021-4136Heap-based Buffer Overflow in vim/vim
Updated under an hour ago ()
Does this affect you?
It affects vim/vim and 3 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
Do this next
Start free and add your stack
Free account, 1 product
vim is vulnerable to Heap-based Buffer Overflow
- CVSS
- 7.3 HIGH (v3.0, CNA)CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L
- Weakness (CWE)
- CWE-122
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- @huntrdev
- NVD analysis
- Modified
- Record last updated
- Oct 8, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
vim vim/vim vim:vim (from the name) | from unspecified before 8.2.3846 | CNA record |
vim vim vim:vim | before 8.2.3847 | NVD |
fedoraproject fedora fedoraproject:fedora | 34; 35 | NVD |
apple mac_os_x apple:mac_os_x | from 10.15 before 10.15.7; 10.15.7; 10.15.7; 10.15.7; 10.15.7; 10.15.7; 10.15.7; 10.15.7; and 9 more ranges | NVD |
apple macos apple:macos | from 11.0 before 11.6.6; from 12.0 before 12.3 | NVD |
References
- https://huntr.dev/bounties/5c6b93c1-2d27-4e98-a931-147877b8c938x-refsource-confirm
- https://github.com/vim/vim/commit/605ec91e5a7330d61be313637e495fa02a6dc264x-refsource-misc
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2EY2VFBU3YGGWI5BW4XKT3F37MYGEQUD/vendor-advisory, x-refsource-fedora
- http://www.openwall.com/lists/oss-security/2022/01/15/1mailing-list, x-refsource-mlist
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3FH2J57GDA2WMBS6J56F6QQRA6BXQQFZ/vendor-advisory, x-refsource-fedora
- https://support.apple.com/kb/HT213183x-refsource-confirm
- http://seclists.org/fulldisclosure/2022/Mar/29mailing-list, x-refsource-fulldisc
- https://support.apple.com/kb/HT213256x-refsource-confirm
- http://seclists.org/fulldisclosure/2022/May/35mailing-list, x-refsource-fulldisc
- https://support.apple.com/kb/HT213343x-refsource-confirm
- http://seclists.org/fulldisclosure/2022/Jul/14mailing-list, x-refsource-fulldisc
- https://security.gentoo.org/glsa/202208-32vendor-advisory, x-refsource-gentoo
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.