TI-2022-15735 Aliases CVE-2022-34970 GHSA-h8v6-grj2-pfx5

Crow before 1.0+4 has a heap-based buffer overflow via the function qs_parse in…

MEDIUM 49CWE-193Published 2022-08-04 · Updated 2024-08-03

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-193 and the CVSS impact.

Summary

Crow before 1.0+4 has a heap-based buffer overflow via the function qs_parse in query_string.h. On successful exploitation this vulnerability allows attackers to remotely execute arbitrary code in the context of the vulnerable service.

Why it matters now

EPSS 0.03964 90th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

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

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:crowcpp:crow::::::::	before 1.0\+4	Vulnerable	CrowCpp

cpe:2.3:a:crowcpp:crow:*:*:*:*:*:*:*:* Versions before 1.0\+4 Vulnerable ·CrowCpp

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2022-34970
2026-10-03 Alias added: GHSA-h8v6-grj2-pfx5

References

Exploit 1

https://github.com/0xhebi/CVE-2022-34970/blob/master/report.md

Patch 1

https://github.com/CrowCpp/Crow/pull/486

Advisory 2

TI-2023-11366 HTTP response splitting in Crow CVSS 3.1MEDIUM 6.5
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-2021-06154 Path traversal in Crow 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