Vulnerabilities > CVE-2022-34970 - Off-by-one Error vulnerability in Crowcpp Crow

CVSS 9.8 - CRITICAL

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

HIGH

Integrity impact

HIGH

Availability impact

HIGH

network

low complexity

crowcpp

CWE-193

critical

NVD

Published: 2022-08-04

Updated: 2024-11-21

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.

Vulnerable Configurations

Part	Description	Count
Application	Crowcpp Crowcpp Crow - Crowcpp Crow 0.1 Crowcpp Crow 0.2 Crowcpp Crow 0.3 Crowcpp Crow 0.3\+1 Crowcpp Crow 0.3\+2 Crowcpp Crow 0.3\+3 Crowcpp Crow 0.3\+4 Crowcpp Crow 1.0 Crowcpp Crow 1.0\+1 Crowcpp Crow 1.0\+2 Crowcpp Crow 1.0\+3 Crowcpp Crow 1.0\+4	13

Common Weakness Enumeration (CWE)

CWE-193 - Off-by-one Error

References

https://cwe.mitre.org/data/definitions/193.html
https://cwe.mitre.org/data/definitions/193.html
https://github.com/0xhebi/CVE-2022-34970/blob/master/report.md
https://github.com/0xhebi/CVE-2022-34970/blob/master/report.md
https://github.com/CrowCpp/Crow/pull/486
https://github.com/CrowCpp/Crow/pull/486
https://github.com/CrowCpp/Crow/releases/tag/v1.0%2B4
https://github.com/CrowCpp/Crow/releases/tag/v1.0%2B4