PT-2020-19688 · Meinheld · Meinheld

Published 2020-05-22 · Updated 2022-05-24 · CVE-2020-7658

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions meinheld versions prior to 1.0.2

Description The issue is related to HTTP Request Smuggling due to incorrect parsing of Content-Length and Transfer encoding headers, which might allow HTTP pipelining issues and request smuggling attacks.

Recommendations For versions prior to 1.0.2, update to version 1.0.2 or later to resolve the issue.

Fix

HTTP Request/Response Smuggling

Weakness Enumeration

CWE-444

Related Identifiers

CVE-2020-7658

GHSA-63H2-9CC8-FC7M

PYSEC-2020-239

SNYK-PYTHON-MEINHELD-569140

Affected Products

Meinheld

References · 14

• https://snyk.io/vuln/SNYK-PYTHON-MEINHELD-569140 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2020-7658 · Security Note
• https://osv.dev/vulnerability/GHSA-63h2-9cc8-fc7m · Vendor Advisory
• https://osv.dev/vulnerability/PYSEC-2020-239 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-7658 · Vendor Advisory
• https://github.com/mopemope/meinheld/commit/3bc3e7ccd534277af955c0c92981d0aa033929a7 · Note
• https://github.com/mopemope/meinheld/commit/4155876bfd3e8fc4adad4aaa59ec3f1cefa1d2d1 · Note
• https://github.com/mopemope/meinheld/commit/0cfa70b2cd3800f1e4beeaef5421b156d90f0e09 · Note
• https://github.com/mopemope/meinheld · Note
• https://github.com/mopemope/meinheld/issues/111 · Note
• https://github.com/mopemope/meinheld/blob/master/CHANGES.rst · Note
• https://github.com/mopemope/meinheld/blob/master/CHANGES.rst, · Note
• https://github.com/mopemope/meinheld/blob/master/CHANGES.rst%2C · Note
• https://github.com/pypa/advisory-database/tree/main/vulns/meinheld/PYSEC-2020-239.yaml · Note