Critical severity · published Aug 4, 2022
CVE-2022-34970
Crow before 1.0+4 has a heap-based buffer overflow via the function qs_parse in query_string.h
9.8
CVSS
4%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)4.0% · higher than 90% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CR
Crow · Crowcpp
before 1.0\+4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-34970
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-34970
Third Party Advisory
https://cwe.mitre.org/data/definitions/193.html
Exploit
https://github.com/0xhebi/CVE-2022-34970/blob/master/report.md
Patch
https://github.com/CrowCpp/Crow/pull/486
Third Party Advisory
https://github.com/CrowCpp/Crow/releases/tag/v1.0%2B4
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