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CVE-2022-1620

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Date: May 8, 2022

NULL Pointer Dereference in function vim_regexec_string at regexp.c:2729 in GitHub repository vim/vim prior to 8.2.4901. NULL Pointer Dereference in function vim_regexec_string at regexp.c:2729 allows attackers to cause a denial of service (application crash) via a crafted input.

Language: VIM SCRIPT

Severity Score

Related Resources (16)

https://support.apple.com/kb/HT213488
https://access.redhat.com/security/cve/CVE-2022-1620
https://security-tracker.debian.org/tracker/CVE-2022-1620
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JUN33257RUM4RS2I4GZETKFSAXPETATG/
https://security.gentoo.org/glsa/202208-32
https://people.canonical.com/~ubuntu-security/cve/CVE-2022-1620
https://nvd.nist.gov/vuln/detail/CVE-2022-1620
http://seclists.org/fulldisclosure/2022/Oct/28
https://security.alpinelinux.org/vuln/CVE-2022-1620
http://seclists.org/fulldisclosure/2022/Oct/41
https://security.gentoo.org/glsa/202305-16
https://github.com/vim/vim/commit/8e4b76da1d7e987d43ca960dfbc372d1c617466f
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/A6BY5P7ERZS7KXSBCGFCOXLMLGWUUJIH/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HIP7KG7TVS5YF3QREAY2GOGUT3YUBZAI/
https://huntr.dev/bounties/7a4c59f3-fcc0-4496-995d-5ca6acd2da51
https://www.mend.io/vulnerability-database/CVE-2022-1620

Severity Score

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

Top Fix

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CVSS v3.1

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

CVSS v2

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

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