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CVE

CVE-2021-3968

vim is vulnerable to Heap-based Buffer Overflow

vim is vulnerable to Heap-based Buffer Overflow.

HIGH · CVSS 8 EPSS 0.00793
Act now
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-122Heap-based Buffer Overflow
CWE-787Out-of-bounds Write
▤

Affected Products & Versions

2
vim>= 8.2.3430 and < 8.2.3610
fedoraproject fedoraall versions
⚠

Public Exploits & PoCs

1
pochuntr.dev · 00d62924-a7b4-4a61-ba29-acab2eaa1528huntr.dev
▣

Scoring & Timeline

8
HIGH · CVSS v3.1 · security@huntr.dev
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD19 Nov 2021 · 12:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

3
suse-csafSUSE-SU-2022:4619-1
suse-csafSUSE-SU-2022:2102-1
msrcCVE-2021-3968
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.openwall.com/lists/oss-security/2022/01/15/1Mailing ListThird Party Advisory
https://github.com/vim/vim/commit/a062006b9de0b2947ab5fb376c6e67ef92a8cd69PatchThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FNXY7T5OORA7UJIMGSJBGHFMU6UZWS6P/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IH2LS2DXBTYOCWGAKFMBF3HTWWXPBEFL/
https://security.gentoo.org/glsa/202208-32Third Party Advisory
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