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CVE-2021-3796

Good to know:

Date: September 14, 2021

vim is vulnerable to Use After Free

Language: C

Severity Score

7.3

Related Resources (18)

Url: http://www.openwall.com/lists/oss-security/2021/10/01/1

Url: https://security.netapp.com/advisory/ntap-20221118-0004/

Url: https://github.com/vim/vim/commit/35a9a00afcb20897d462a766793ff45534810dc3

Url: https://security.gentoo.org/glsa/202208-32

Url: https://huntr.dev/bounties/ab60b7f3-6fb1-4ac2-a4fa-4d592e08008d

Url: https://access.redhat.com/security/cve/CVE-2021-3796

Url: https://security-tracker.debian.org/tracker/CVE-2021-3796

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2021-3796

Url: https://security.alpinelinux.org/vuln/CVE-2021-3796

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7K4JJBIH3OQSZRVTWKCJCDLGMFGQ5DOH/

Url: https://lists.debian.org/debian-lts-announce/2022/01/msg00003.html

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TE62UMYBZE4AE53K6OBBWK32XQ7544QM/

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TE62UMYBZE4AE53K6OBBWK32XQ7544QM/

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S42L4Z4DTW4LHLQ4FJ33VEOXRCBE7WN4/

Url: https://nvd.nist.gov/vuln/detail/CVE-2021-3796

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/S42L4Z4DTW4LHLQ4FJ33VEOXRCBE7WN4/

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7K4JJBIH3OQSZRVTWKCJCDLGMFGQ5DOH/

Url: https://www.mend.io/vulnerability-database/CVE-2021-3796

Severity Score

7.3

Weakness Type (CWE)

Use After Free

CWE-416

Top Fix

Upgrade Version

Upgrade to version v8.2.3428

CVSS v3.1

Base Score:	7.3
Attack Vector (AV):	LOCAL
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	REQUIRED
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	LOW
Availability (A):	HIGH

CVSS v2

Base Score:	6.8
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
Additional information:

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