BlackTreeCVE Intelligence
← Back to the CVE catalogue
Full vulnerability report · 2022
CVE-2022-0351High confidence

Access of Memory Location Before Start of Buffer in vim/vim

vim · vim/vim

7.8HighCVSS 3.1
Recommended action
Within 7 days

High technical severity with public exploit material referenced by a structured source; prioritise exposed affected systems while verifying vendor guidance.

Patch available
R
Operational reassessment

Published severity in operational context

Open reassessment dashboard →
Published severityHighOperational priority:High, unchanged from published severity.unchanged

Evidence used

  • No CISA KEV confirmation is currently recorded.
  • A structured source references public exploit or proof-of-concept material.
  • Exploitation requires an existing local or physical foothold with privileges.
  • EPSS is 0.61% for the current model date.

Compensating controls

  • Validate the affected product branch and deploy the verified fixed release.
  • Restrict local access and enforce least privilege on affected hosts.
  • Increase monitoring for the attack path and post-exploitation behaviour described in the report.

Verification

  1. Confirm that the asset runs vim vim/vim and falls inside the recorded affected range.
  2. Verify the installed build against the product-specific fixed version after deployment.
  3. Validate exposure, authentication requirements and compensating controls in the actual environment.
  4. Reopen this reassessment when CVSS, KEV, EPSS, exploit evidence or remediation changes.
Mitigation target: Within 30 daysRemediation target: Within 180 days

This automated reassessment organises public evidence. It does not know asset exposure, business impact or control effectiveness and does not replace CVSS or a human risk decision.

Distribution package intelligence

Release-specific package status

Debian findings are scoped to the named distribution, release and source package. An absent finding does not mean a package is unaffected.

4 package states
Repository candidate not checked

A published vendor fix does not prove that a matching update is enabled and installable on a particular asset. Confirm the local package candidate before scheduling remediation.

Distribution releaseSource packageVendor stateFixed versionEvidence
Debian trixietrixie · sourcevimVendor fix publishedDebian records a fixed source-package version for this release.2:8.2.4659-1Debian Security Tracker ↗Source updated 6 Oct 2026
Debian bookwormbookworm · sourcevimVendor fix publishedDebian records a fixed source-package version for this release.2:8.2.4659-1Debian Security Tracker ↗Source updated 6 Oct 2026
Debian forkyforky · sourcevimVendor fix publishedDebian records a fixed source-package version for this release.2:8.2.4659-1Debian Security Tracker ↗Source updated 6 Oct 2026
Debian sidsid · sourcevimVendor fix publishedDebian records a fixed source-package version for this release.2:8.2.4659-1Debian Security Tracker ↗Source updated 6 Oct 2026
Optional official sources

National CERT insights
?CERT means Computer Emergency Response Team; CSIRT is the closely related term Computer Security Incident Response Team.

Choose official national sources for this report. Each advisory shows its original language. Your selection is remembered on this device and included in shared links.

Official European source

ENISA European Vulnerability Database

Official EUVD identifiers, advisory evidence and known-exploited context. Missing fields are not treated as evidence of low risk.

1 current
ENISA EUVD identifier

EUVD-2022-15509

No EUVD known-exploited evidence

ENISA has published the identifier mapping but no EUVD description has been stored yet.

EUVD state
Present in the current official mapping
Known exploitation
Not present in the current ENISA EUVD known-exploited dataset. This is not proof of no exploitation.
ENISA score
Not supplied in the stored EUVD record
Advisory evidence
No linked advisory details stored yet
Recommended actionWithin 7 days

High technical severity with public exploit material referenced by a structured source; prioritise exposed affected systems while verifying vendor guidance.

Patch available
01

What, why and how

Access of Memory Location Before Start of Buffer in GitHub repository vim/vim prior to 8.2.

What

Access of Memory Location Before Start of Buffer in GitHub repository vim/vim prior to 8.2.

Why

The product reads or writes to a buffer using an index or pointer that references a memory location prior to the beginning of the buffer.

How

An attacker operating through local access may attempt exploitation with low privileges. If successful, the issue may cause the confidentiality, integrity or availability impact described by the vendor.

What

Access of Memory Location Before Start of Buffer in GitHub repository vim/vim prior to 8.2.

Why

The product reads or writes to a buffer using an index or pointer that references a memory location prior to the beginning of the buffer.

How

An attacker operating through local access may attempt exploitation with low privileges. If successful, the issue may cause the confidentiality, integrity or availability impact described by the vendor.

02

Exploit reality and attack path

CVSS severity, EPSS forecast probability, public exploit material and CISA-confirmed exploitation are separate signals.

Observed exploitation
?Confirmed exploitation and public exploit material are separate signals. Attacks can occur without public proof-of-concept or exploit code.
No confirmed evidence

No CISA KEV match was present at the last successful refresh. This means no confirmation from that source, not proof of no exploitation.

Public PoC / exploit material
?Confirmed exploitation and public exploit material are separate signals. Attacks can occur without public proof-of-concept or exploit code.
Reference recorded

A structured CVE source labels at least one public reference as exploit material. BlackTree has not independently validated that it is safe, reliable or weaponised.

Likely attack path
local access → Access of Memory Location Before Start of Buffer → cause the confidentiality, integrity or availability impact described by the vendor
Attack surface
Local
Privileges required
Low: a basic authenticated account is required
User interaction
None
Attack complexity
Low: no specialised conditions are recorded
Security boundary
Unchanged: impact remains within the vulnerable component's security authority
Weakness
?CWE means Common Weakness Enumeration: a standard category for the underlying weakness.
CWE-786 ↗

CWE-786: Access of Memory Location Before Start of Buffer. The product reads or writes to a buffer using an index or pointer that references a memory location prior to the beginning of the buffer.

CVSS vector
?CVSS means Common Vulnerability Scoring System. The vector records the metric values used to calculate technical severity.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Common Vulnerability Scoring System 3.1: the compact vector below is decoded into plain language.

AVLocalAttack vector: The attacker needs local access to the vulnerable system.ACLowAttack complexity: No specialised conditions are required beyond attacker-controlled input.PRLowPrivileges required: The attacker needs basic user-level privileges.UINoneUser interaction: No action by another user is required.SUnchangedScope: The security impact remains within the vulnerable component's authority.CHighConfidentiality impact: A successful attack can cause a major loss.IHighIntegrity impact: A successful attack can cause a major loss.AHighAvailability impact: A successful attack can cause a major loss.
Post-exploitation / living off the land
The issue can support a local privilege or sandbox boundary transition; normal system utilities may then be available in the gained context.
CWE-786Public exploit reference
A

Official authority intelligence

Only matched European and national findings are included. Language selectors and unavailable sources are omitted.

BSI · German · WID-SEC-2024-0794Dell ECS: Mehrere Schwachstellen

Ein Angreifer kann mehrere Schwachstellen in Dell ECS ausnutzen, um seine Privilegien zu erweitern, beliebigen Programmcode mit Administratorrechten auszuführen, Informationen offenzulegen, Dateien zu manipulieren, einen Cross-Site-Scripting-Angriff durchzuführen, Sicherheitsvorkehrungen zu umgehen oder einen Denial of Service Zustand herbeizuführen.

Official advisory ↗
BSI · German · WID-SEC-2022-1846Apple macOS: Mehrere Schwachstellen

Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Apple macOS ausnutzen, um beliebigen Programmcode mit Administratorrechten auszuführen, beliebigen Programmcode auszuführen, seine Privilegien zu erweitern, einen Denial of Service Zustand herbeizuführen, Dateien zu manipulieren, Informationen offenzulegen, Sicherheitsvorkehrungen zu umgehen oder sonstige Auswirkungen zu verursachen.

Official advisory ↗
BSI · German · WID-SEC-2022-0054vim: Mehrere Schwachstellen

Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in vim ausnutzen, um beliebigen Code auszuführen, Sicherheitsmaßnahmen zu umgehen, einen Denial of Service Zustand auszulösen und Speicher zu manipulieren.

Official advisory ↗
Cyber Security Agency of Singapore · English · CSA-SB-20220126Security Bulletin 26 Jan 2022

The Cyber Security Agency of Singapore included this CVE in its official Security Bulletin 26 Jan 2022, published on 26 January 2022. Open the linked bulletin for the product, severity and reference information published in that issue.

Official advisory ↗
CERT-FR · French · CERTFR-2025-AVI-0969Multiples vulnérabilités dans les produits VMware

CVERecord?id=CVE-2021-45942 Référence CVE CVE-2021-46310 https://www.cve.org/CVERecord?id=CVE-2021-46310 Référence CVE CVE-2021-46312 https://www.cve.org/CVERecord?id=CVE-2021-46312 Référence CVE CVE-2021-46828 https://www.cve.org/CVERecord?id=CVE-2021-46828 Référence CVE CVE-2021-46848 https://www.cve.org/CVERecord?id=CVE-2021-46848 Référence CVE CVE-2022-0156 https://www.cve.org/CVERecord?id=CVE-2022-0156 Référence CVE CVE-2022-0158 https://www.cve.org/CVERecord?id=CVE-2022-0158 Référence CVE CVE-2022-0284 https://www.cve.org/CVERecord?id=CVE-2022-0284 Référence CVE CVE-2022-0319 https://www.cve.org/CVERecord?id=CVE-2022-0319 Référence CVE CVE-2022-0351 https://www.cve.org/CVERecord?id=CVE-2022-0351 Référence CVE CVE-2022-0391 https://www.cve.org/CVERecord?id=CVE-2022-0391 Référence CVE CVE-2022-0529 https://www.cve.org/CVERecord?id=CVE-2022-0529 Référence CVE CVE-2022-0530 https://www.cve.org/CVERecord?id=CVE-2022-0530 Référence CVE CVE-2022-0561 https://www.cve.org/CVERecord?id=CVE-2022-0561 Référence CVE CVE-2022-0562 https://www.cve.org/CVERecord?id=CVE-2022-0562 Référence CVE CVE-2022-0563 https://www.cve.org/CVERecord?id=CVE-2022-0563 Référence CVE CVE-2022-0696 https://www.cve.org/CVERecord?id=CVE-2022-0696 Référence CVE CVE-2022-0714 https://www.cve.org/CVERecord?id=CVE-2022-0714 Ré

Official advisory ↗
CERT-FR · French · CERTFR-2025-AVI-0693Multiples vulnérabilités dans VMware Tanzu

ve.org/CVERecord?id=CVE-2021-3968 Référence CVE CVE-2021-3973 https://www.cve.org/CVERecord?id=CVE-2021-3973 Référence CVE CVE-2021-3974 https://www.cve.org/CVERecord?id=CVE-2021-3974 Référence CVE CVE-2021-4136 https://www.cve.org/CVERecord?id=CVE-2021-4136 Référence CVE CVE-2021-4166 https://www.cve.org/CVERecord?id=CVE-2021-4166 Référence CVE CVE-2021-4173 https://www.cve.org/CVERecord?id=CVE-2021-4173 Référence CVE CVE-2021-4187 https://www.cve.org/CVERecord?id=CVE-2021-4187 Référence CVE CVE-2021-45078 https://www.cve.org/CVERecord?id=CVE-2021-45078 Référence CVE CVE-2022-0213 https://www.cve.org/CVERecord?id=CVE-2022-0213 Référence CVE CVE-2022-0351 https://www.cve.org/CVERecord?id=CVE-2022-0351 Référence CVE CVE-2022-1616 https://www.cve.org/CVERecord?id=CVE-2022-1616 Référence CVE CVE-2022-1619 https://www.cve.org/CVERecord?id=CVE-2022-1619 Référence CVE CVE-2022-1620 https://www.cve.org/CVERecord?id=CVE-2022-1620 Référence CVE CVE-2022-1674 https://www.cve.org/CVERecord?id=CVE-2022-1674 Référence CVE CVE-2022-1720 https://www.cve.org/CVERecord?id=CVE-2022-1720 Référence CVE CVE-2022-1725 https://www.cve.org/CVERecord?id=CVE-2022-1725 Référence CVE CVE-2022-2042 https://www.cve.org/CVERecord?id=CVE-2022-2042 Référence CVE CVE-2022-2124 https://www.cve.org/CVERecord?id=CVE-2022-2124 Ré

Official advisory ↗
CERT-FR · French · CERTFR-2025-AVI-0585Multiples vulnérabilités dans VMware Tanzu

ve.org/CVERecord?id=CVE-2021-3968 Référence CVE CVE-2021-3973 https://www.cve.org/CVERecord?id=CVE-2021-3973 Référence CVE CVE-2021-3974 https://www.cve.org/CVERecord?id=CVE-2021-3974 Référence CVE CVE-2021-4136 https://www.cve.org/CVERecord?id=CVE-2021-4136 Référence CVE CVE-2021-4166 https://www.cve.org/CVERecord?id=CVE-2021-4166 Référence CVE CVE-2021-4173 https://www.cve.org/CVERecord?id=CVE-2021-4173 Référence CVE CVE-2021-4187 https://www.cve.org/CVERecord?id=CVE-2021-4187 Référence CVE CVE-2021-45261 https://www.cve.org/CVERecord?id=CVE-2021-45261 Référence CVE CVE-2022-0213 https://www.cve.org/CVERecord?id=CVE-2022-0213 Référence CVE CVE-2022-0351 https://www.cve.org/CVERecord?id=CVE-2022-0351 Référence CVE CVE-2022-1616 https://www.cve.org/CVERecord?id=CVE-2022-1616 Référence CVE CVE-2022-1619 https://www.cve.org/CVERecord?id=CVE-2022-1619 Référence CVE CVE-2022-1620 https://www.cve.org/CVERecord?id=CVE-2022-1620 Référence CVE CVE-2022-1674 https://www.cve.org/CVERecord?id=CVE-2022-1674 Référence CVE CVE-2022-1720 https://www.cve.org/CVERecord?id=CVE-2022-1720 Référence CVE CVE-2022-1725 https://www.cve.org/CVERecord?id=CVE-2022-1725 Référence CVE CVE-2022-2042 https://www.cve.org/CVERecord?id=CVE-2022-2042 Référence CVE CVE-2022-2124 https://www.cve.org/CVERecord?id=CVE-2022-2124 Ré

Official advisory ↗
CERT-FR · French · CERTFR-2022-AVI-947Multiples vulnérabilités dans les produits Apple

3493 du 24 octobre 2022 https://support.apple.com/fr-fr/HT213493 Bulletin de sécurité Apple HT213494 du 24 octobre 2022 https://support.apple.com/fr-fr/HT213494 Bulletin de sécurité Apple HT213495 du 24 octobre 2022 https://support.apple.com/fr-fr/HT213495 Référence CVE CVE-2021-36690 https://www.cve.org/CVERecord?id=CVE-2021-36690 Référence CVE CVE-2021-39537 https://www.cve.org/CVERecord?id=CVE-2021-39537 Référence CVE CVE-2022-0261 https://www.cve.org/CVERecord?id=CVE-2022-0261 Référence CVE CVE-2022-0318 https://www.cve.org/CVERecord?id=CVE-2022-0318 Référence CVE CVE-2022-0319 https://www.cve.org/CVERecord?id=CVE-2022-0319 Référence CVE CVE-2022-0351 https://www.cve.org/CVERecord?id=CVE-2022-0351 Référence CVE CVE-2022-0359 https://www.cve.org/CVERecord?id=CVE-2022-0359 Référence CVE CVE-2022-0361 https://www.cve.org/CVERecord?id=CVE-2022-0361 Référence CVE CVE-2022-0368 https://www.cve.org/CVERecord?id=CVE-2022-0368 Référence CVE CVE-2022-0392 https://www.cve.org/CVERecord?id=CVE-2022-0392 Référence CVE CVE-2022-0554 https://www.cve.org/CVERecord?id=CVE-2022-0554 Référence CVE CVE-2022-0572 https://www.cve.org/CVERecord?id=CVE-2022-0572 Référence CVE CVE-2022-0629 https://www.cve.org/CVERecord?id=CVE-2022-0629 Référence CVE CVE-2022-0685 https://www.cve.org/CVERecord?id=CVE-2022-0685 Ré

Official advisory ↗
CERT-FR · French · CERTFR-2022-AVI-330Multiples vulnérabilités dans Stormshield Network Security

.cve.org/CVERecord?id=CVE-2021-4192 Référence CVE CVE-2021-4193 https://www.cve.org/CVERecord?id=CVE-2021-4193 Référence CVE CVE-2022-0128 https://www.cve.org/CVERecord?id=CVE-2022-0128 Référence CVE CVE-2022-0156 https://www.cve.org/CVERecord?id=CVE-2022-0156 Référence CVE CVE-2022-0158 https://www.cve.org/CVERecord?id=CVE-2022-0158 Référence CVE CVE-2022-0213 https://www.cve.org/CVERecord?id=CVE-2022-0213 Référence CVE CVE-2022-0261 https://www.cve.org/CVERecord?id=CVE-2022-0261 Référence CVE CVE-2022-0318 https://www.cve.org/CVERecord?id=CVE-2022-0318 Référence CVE CVE-2022-0319 https://www.cve.org/CVERecord?id=CVE-2022-0319 Référence CVE CVE-2022-0351 https://www.cve.org/CVERecord?id=CVE-2022-0351 Référence CVE CVE-2022-0359 https://www.cve.org/CVERecord?id=CVE-2022-0359 Référence CVE CVE-2022-0361 https://www.cve.org/CVERecord?id=CVE-2022-0361 Référence CVE CVE-2022-0368 https://www.cve.org/CVERecord?id=CVE-2022-0368 Référence CVE CVE-2022-0392 https://www.cve.org/CVERecord?id=CVE-2022-0392 Référence CVE CVE-2022-0393 https://www.cve.org/CVERecord?id=CVE-2022-0393 Référence CVE CVE-2022-0407 https://www.cve.org/CVERecord?id=CVE-2022-0407 Référence CVE CVE-2022-0408 https://www.cve.org/CVERecord?id=CVE-2022-0408 Référence CVE CVE-2022-0413 https://www.cve.org/CVERecord?id=CVE-2022-0413 Ré

Official advisory ↗
JVN iPedia · Japanese · JVNDB-2022-004156vim/vim におけるバッファエラーの脆弱性

vim/vim には、バッファエラーの脆弱性が存在します。

Official advisory ↗
03

Patch and workaround

Operational remediation based on structured source evidence.

Status
?Patch availability is based on structured fixed-version fields and authoritative update references. If no fix is verified, check the vendor advisory before making a change.
Patch available
Affected
vim/vim: unspecified < 8.2
Fixed
An authoritative update reference is available, but the fixed version is not recorded in the structured CVE fields. Check the linked vendor advisory for the applicable release.
Action
Review the linked authoritative reference and apply the recorded fixed release appropriate to the affected product branch.
Workaround
No verified workaround is recorded. Limit untrusted access and use least privilege until authoritative guidance is available.
04

Evidence and provenance

Published 25 Jan 2022 · Last source change 3 Nov 2025, 20:34 UTC · CWE-786 · Access of Memory Location Before Start of Buffer

CVE recordCVE.org · 5.2
CVSS sourceNIST NVD
EPSS source
?The date BlackTree first stored a score for this CVE from the daily FIRST EPSS feed.
FIRST · tracked since 2026-08-14
European sourceENISA EUVD · EUVD-2022-15509
Product sourceCNA
Remediation sourceCVE/CNA references
CWE sourceCNA
NVD statusNVD modified after enrichment

Core structured fields are present and their contributing authorities are shown above.

Material change intelligence

What changed after publication

View recent updates ↗

No material field changes have been recorded since change tracking began. Routine source refreshes and cosmetic edits are intentionally excluded.

Material fields only · duplicate refreshes suppressed · history retained for the configured operational retention period
Technical terms and abbreviations used in this report
CVE
Common Vulnerabilities and Exposures: the public identifier for one disclosed vulnerability.
CVSS
Common Vulnerability Scoring System: a technical severity framework; it is not patching priority by itself.
EPSS
Exploit Prediction Scoring System: FIRST's estimate of the probability that exploitation activity will be observed in the next 30 days; it is a forecast, not confirmation.
CWE
Common Weakness Enumeration: the standard category describing the underlying software or hardware weakness.
CNA
CVE Numbering Authority: an organisation authorised to assign and publish CVE records.
CISA ADP
Cybersecurity and Infrastructure Security Agency Authorized Data Publisher: structured enrichment added to a CVE record.
NVD
National Vulnerability Database: NIST's enrichment service for CVE records.
CERT / CSIRT
A computer security incident response team that publishes warnings or coordinates incident response.
PoC
Proof of concept: public material that demonstrates or helps reproduce exploitation.
CSAF
Common Security Advisory Framework: a machine-readable format for security advisories.
LoTL
Living off the land: abuse of legitimate tools or system functions during an attack.
Free version - for non-commercial use only.CVE-2022-0351 · cve.blacktree.nl