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Vulnerability record · public intelligence
CVE-2021-3762
CRITICAL

Path traversal in claircore

Published Mar 3, 2022 · Updated Oct 23, 2026 · Also known as GO-2022-0346, GHSA-mq47-6wwv-v79w

Severity · CVSSCRITICAL · 9.8
Known exploitationNot listed
EPSS / likelihood4.81%
QFinch risk score20 / 100

Original summary

Normalized public record · Updated Oct 23, 2026

Path traversal in claircore

Publisher and source text is retained separately from QFinch interpretation.

QFinch assessment

A directory traversal vulnerability was found in the ClairCore engine of Clair. An attacker can exploit this by supplying a crafted container image which, when scanned by Clair, allows for arbitrary file write on the filesystem, potentially allowing for remote code execution.

Evidence: public source records

Affected products

Affected scope reported by the available public evidence
Affected package, product or rangeFix status
Consult the referenced vendor advisory for affected versions.Consult source advisory

Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.

Remediation

Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.

  1. Confirm the affected product and reachable code path exist in your environment.
  2. Apply the vendor-supported patch or mitigation from the primary advisory.
  3. Rescan the exact deployed revision and retain verification evidence.
Review primary references

Evidence coverage

CVENVDOSVEPSSGHSA
SSVC priority
MEDIUM
Confidence
20%
Aliases
GO-2022-0346, GHSA-mq47-6wwv-v79w

Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.

Sources and record history

  1. bugzilla.redhat.com ↗
  2. Source repository ↗
  3. Source repository ↗
  4. Source repository ↗
  5. Patch commit ↗
  6. vulmon.com ↗

Record history

Published Mar 3, 2022 · Last refreshed Oct 23, 2026