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TI-2021-06154 Aliases CVE-2021-23514GHSA-m754-q244-3crw

Path traversal in Crow

Priority LOW 36CWE-22Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.

Summary

This affects the package Crow before 0.3+4. It is possible to traverse directories to fetch arbitrary files from the server.

Why it matters now

EPSS 0.01641 76th percentileScored 2026-11-07
Fix Fixed Crow: 0.3+4

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—Crowbefore 0.3+40.3+4Patch availableCNA
  • Crow Vendor— Affected before 0.3+4 Fixed in 0.3+4 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:crowcpp:crow:*:*:*:*:*:*:*:*before 0.3\+4VulnerableCrowCpp
  • cpe:2.3:a:crowcpp:crow:*:*:*:*:*:*:*:* Versions before 0.3\+4 Vulnerable ·CrowCpp

Remediation

  • Fix · CNA Crow Fixed in 0.3+4

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Crow 0.3+4

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    Show all 2 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-23514
  2. 2026-10-03 Alias added: GHSA-m754-q244-3crw

References

Patch 1

Advisory 1

  • TI-2023-11366 HTTP response splitting in Crow CVSS 3.1MEDIUM 6.5
  • TI-2022-15735 Crow before 1.0+4 has a heap-based buffer overflow via the function qs_parse in… CVSS 3.1CRITICAL 9.8
  • TI-2022-18200 HTTP applications (servers) based on Crow through 1.0+4 may allow a Use-After-Free and… CVSS 3.1CRITICAL 9.8
  • TI-2022-18201 HTTP applications (servers) based on Crow through 1.0+4 may reveal potentially sensitive… CVSS 3.1HIGH 7.5
  • TI-2021-06197 Content Injection CVSS 3.1MEDIUM 6.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences