TI-2022-03731 Aliases CVE-2022-4066 GHSA-qrmh-rjwm-6mq4

davidmoreno onion Log response.c onion_response_flush allocation of resources

HIGH 69CWE-404Published 2022-11-19 · Updated 2025-04-15

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-404.

Summary

A vulnerability was found in davidmoreno onion. It has been rated as problematic. Affected by this issue is the function onion_response_flush of the file src/onion/response.c of the component Log Handler. The manipulation leads to allocation of resources. The name of the patch is de8ea938342b36c28024fd8393ebc27b8442a161. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-214028.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.01174 67th 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

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

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

onion Vendordavidmoreno Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:a:mozilla:firefox:-:::::::*	not specified by NVD	Vulnerable	Mozilla
cpe:2.3:a:onion_project:onion::::::::	before 2022-09-05	Vulnerable	Onion Project

cpe:2.3:a:mozilla:firefox:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Mozilla
cpe:2.3:a:onion_project:onion:*:*:*:*:*:*:*:* Versions before 2022-09-05 Vulnerable ·Onion Project

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2022-4066
2026-10-03 Alias added: GHSA-qrmh-rjwm-6mq4

References

Exploit 1

https://github.com/davidmoreno/onion/pull/308

Patch 1

https://github.com/davidmoreno/onion/commit/de8ea938342b36c28024fd8393ebc27b8442a161

Sources

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