Vulnerability Details CVE-2022-38667
HTTP applications (servers) based on Crow through 1.0+4 may allow a Use-After-Free and code execution when HTTP pipelining is used. The HTTP parser supports HTTP pipelining, but the asynchronous Connection layer is unaware of HTTP pipelining. Specifically, the Connection layer is unaware that it has begun processing a later request before it has finished processing an earlier request.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.016
EPSS Ranking 80.9%
CVSS Severity
CVSS v3 Score 9.8
Products affected by CVE-2022-38667
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cpe:2.3:a:crowcpp:crow:0.1
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cpe:2.3:a:crowcpp:crow:0.2
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cpe:2.3:a:crowcpp:crow:0.3
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cpe:2.3:a:crowcpp:crow:0.3+1
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cpe:2.3:a:crowcpp:crow:0.3+2
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cpe:2.3:a:crowcpp:crow:0.3+3
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cpe:2.3:a:crowcpp:crow:0.3+4
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cpe:2.3:a:crowcpp:crow:1.0
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cpe:2.3:a:crowcpp:crow:1.0+1
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cpe:2.3:a:crowcpp:crow:1.0+2
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cpe:2.3:a:crowcpp:crow:1.0+3
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cpe:2.3:a:crowcpp:crow:1.0+4