Vulnerability in Crowcpp Crow

CVE-2022-34970

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.

EPSS: 0.028 (84.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-34970?
CVE-2022-34970 is a critical-severity vulnerability in Crowcpp Crow, classified under Off-by-one Error. CVSS score: 9.8/10. Published 2022-08-04.
How severe is CVE-2022-34970?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2022-34970 known to be exploited?
13 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.