NULL Pointer Dereference in function vim_regexec_string at regexp.c:2729 in vim/vim

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Summary

CVECVE-2022-1620
StatePUBLISHED
Assigner@huntrdev
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-05-08 11:15:07 UTC
Updated2026-10-08 22:17:15 UTC
DescriptionNULL 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.

Risk And Classification

Primary CVSS: v3.1 7.5 HIGH from [email protected]

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.015930000 probability, percentile 0.755460000 (date 2026-10-24)

Problem Types: CWE-476 | CWE-476 CWE-476 NULL Pointer Dereference

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
3.0[email protected]Secondary6.6MEDIUMCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H
3.0CNADECLARED6.6MEDIUMCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H
2.0[email protected]Primary5AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v3.0 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
High

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial

AV:N/AC:L/Au:N/C:N/I:N/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Apple Macos All All All All
Operating System Fedoraproject Fedora 34 All All All
Operating System Fedoraproject Fedora 35 All All All
Operating System Fedoraproject Fedora 36 All All All
Application Vim Vim All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Vim Vim/vim affected unspecified 8.2.4901 custom Not specified

References

ReferenceSourceLinkTags
[SECURITY] Fedora 35 Update: vim-8.2.4927-1.fc35 - package-announce - Fedora Mailing-Lists af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org
[SECURITY] Fedora 34 Update: vim-8.2.4927-1.fc34 - package-announce - Fedora Mailing-Lists af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org
patch 8.2.4901: NULL pointer access when using invalid pattern · vim/vim@8e4b76d · GitHub af854a3a-2127-422b-91ae-364da2661108 github.com Patch, Third Party Advisory
Vim, gVim: Multiple Vulnerabilities (GLSA 202305-16) — Gentoo security af854a3a-2127-422b-91ae-364da2661108 security.gentoo.org
Full Disclosure: APPLE-SA-2022-10-24-2 macOS Ventura 13 af854a3a-2127-422b-91ae-364da2661108 seclists.org
[SECURITY] Fedora 36 Update: vim-8.2.4927-1.fc36 - package-announce - Fedora Mailing-Lists af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org
Vim, gVim: Multiple Vulnerabilities (GLSA 202208-32) — Gentoo security af854a3a-2127-422b-91ae-364da2661108 security.gentoo.org Third Party Advisory
NULL Pointer Dereference in function vim_regexec_string at regexp.c:2729 vulnerability found in vim af854a3a-2127-422b-91ae-364da2661108 huntr.dev Exploit, Third Party Advisory
Full Disclosure: APPLE-SA-2022-10-27-5 Additional information for APPLE-SA-2022-10-24-2 macOS Ventura 13 af854a3a-2127-422b-91ae-364da2661108 seclists.org Mailing List, Third Party Advisory
About the security content of macOS Ventura 13 - Apple Support af854a3a-2127-422b-91ae-364da2661108 support.apple.com Third Party Advisory
[SECURITY] Fedora 34 Update: vim-8.2.4927-1.fc34 - package-announce - Fedora Mailing-Lists MITRE lists.fedoraproject.org
[SECURITY] Fedora 36 Update: vim-8.2.4927-1.fc36 - package-announce - Fedora Mailing-Lists MITRE lists.fedoraproject.org
[SECURITY] Fedora 35 Update: vim-8.2.4927-1.fc35 - package-announce - Fedora Mailing-Lists MITRE lists.fedoraproject.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 183435 Debian Security Update for vim (CVE-2022-1620)
  • 198939 Ubuntu Security Notification for Vim Vulnerabilities (USN-5613-1)
  • 282670 Fedora Security Update for vim (FEDORA-2022-f0db3943d9)
  • 282699 Fedora Security Update for vim (FEDORA-2022-8df66cdbef)
  • 282700 Fedora Security Update for vim (FEDORA-2022-e92c3ce170)
  • 296082 Oracle Solaris 11.4 Support Repository Update (SRU) 48.126.1 Missing (CPUJUL2022)
  • 354009 Amazon Linux Security Advisory for vim : ALAS2-2022-1829
  • 354033 Amazon Linux Security Advisory for vim : ALAS-2022-1628
  • 354356 Amazon Linux Security Advisory for vim : ALAS2022-2022-116
  • 354497 Amazon Linux Security Advisory for vim : ALAS2022-2022-155
  • 354585 Amazon Linux Security Advisory for vim : ALAS-2022-155
  • 355135 Amazon Linux Security Advisory for vim : ALAS2023-2023-098
  • 502241 Alpine Linux Security Update for vim
  • 504509 Alpine Linux Security Update for vim
  • 671882 EulerOS Security Update for vim (EulerOS-SA-2022-1953)
  • 671907 EulerOS Security Update for vim (EulerOS-SA-2022-1984)
  • 671935 EulerOS Security Update for vim (EulerOS-SA-2022-2014)
  • 671979 EulerOS Security Update for vim (EulerOS-SA-2022-2173)
  • 671980 EulerOS Security Update for vim (EulerOS-SA-2022-2148)
  • 672048 EulerOS Security Update for vim (EulerOS-SA-2022-2282)
  • 672223 EulerOS Security Update for vim (EulerOS-SA-2022-2639)
  • 710607 Gentoo Linux Vim, gVim Multiple Vulnerabilities (GLSA 202208-32)
  • 710718 Gentoo Linux Vim, gVim Multiple Vulnerabilities (GLSA 202305-16)
  • 752246 SUSE Enterprise Linux Security Update for vim (SUSE-SU-2022:2102-1)
  • 753066 SUSE Enterprise Linux Security Update for vim (SUSE-SU-2022:4619-1)
  • 901574 Common Base Linux Mariner (CBL-Mariner) Security Update for vim (9711)
  • 901705 Common Base Linux Mariner (CBL-Mariner) Security Update for vim (9704)
  • 902059 Common Base Linux Mariner (CBL-Mariner) Security Update for vim (9704-1)
  • 902193 Common Base Linux Mariner (CBL-Mariner) Security Update for vim (9711-1)

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