CVE-2022-34970

Public Exploit

Description

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 3.71% Top 15%
Third-Party Advisory mitre.org Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

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

Frequently Asked Questions

What is the severity of CVE-2022-34970?
CVE-2022-34970 has been scored as a critical severity vulnerability.
How to fix CVE-2022-34970?
To fix CVE-2022-34970, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-34970 being actively exploited in the wild?
It is possible that CVE-2022-34970 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~4% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.