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CVE-2020-7658

Good to know:

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Date: May 22, 2020

meinheld prior to 1.0.2 is vulnerable to HTTP Request Smuggling. HTTP pipelining issues and request smuggling attacks might be possible due to incorrect Content-Length and Transfer encoding header parsing.

Language: C

Severity Score

Related Resources (11)

https://github.com/mopemope/meinheld/commit/4155876bfd3e8fc4adad4aaa59ec3f1cefa1d2d1
https://github.com/mopemope/meinheld/blob/master/CHANGES.rst%2C
https://github.com/mopemope/meinheld/commit/3bc3e7ccd534277af955c0c92981d0aa033929a7
https://github.com/mopemope/meinheld/issues/111
https://github.com/pypa/advisory-database/tree/main/vulns/meinheld/PYSEC-2020-239.yaml
https://github.com/mopemope/meinheld/blob/master/CHANGES.rst
https://github.com/mopemope/meinheld/blob/master/CHANGES.rst,
https://github.com/mopemope/meinheld
https://nvd.nist.gov/vuln/detail/CVE-2020-7658
https://github.com/mopemope/meinheld/commit/0cfa70b2cd3800f1e4beeaef5421b156d90f0e09
https://www.mend.io/vulnerability-database/CVE-2020-7658

Severity Score

Weakness Type (CWE)

Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')

CWE-444

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): CHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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