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CVE

CVE-2021-3796

vim is vulnerable to Use After Free

vim is vulnerable to Use After Free.

HIGH · CVSS 7.3 EPSS 0.00125
Act now
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-416Use After Free
CWE-416Use After Free
▤

Affected Products & Versions

4
vim< 8.2.3428
fedoraproject fedoraall versions
debian linuxall versions
netapp ontap select deploy administration utilityall versions
⚠

Public Exploits & PoCs

1
pochuntr.dev · ab60b7f3-6fb1-4ac2-a4fa-4d592e08008dhuntr.dev
▣

Scoring & Timeline

7.3
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 NVD15 Sep 2021 · 01:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:H
⚑

Vendor Advisories

8
suse-csafSUSE-SU-2022:4619-1
suse-csafSUSE-SU-2022:2102-1
suse-csafSUSE-SU-2022:0736-2
suse-csafopenSUSE-SU-2022:0736-1
suse-csafSUSE-SU-2022:0736-1
🔗

References & Sources

8
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/2021/10/01/1Mailing ListThird Party Advisory
https://github.com/vim/vim/commit/35a9a00afcb20897d462a766793ff45534810dc3PatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2022/01/msg00003.htmlMailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7K4JJBIH3OQSZRVTWKCJCDLGMFGQ5DOH/
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/TE62UMYBZE4AE53K6OBBWK32XQ7544QM/
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