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CVE-2021-41945

Good to know:

Date: April 28, 2022

Encode OSS httpx < 0.23.0 is affected by improper input validation in "httpx.URL", "httpx.Client" and some functions using "httpx.URL.copy_with".

Language: Python

Severity Score

9.1

Related Resources (14)

Url: https://github.com/encode/httpx/pull/2185

Url: https://github.com/encode/httpx

Url: https://nvd.nist.gov/vuln/detail/CVE-2021-41945

Url: https://github.com/encode/httpx/releases/tag/0.23.0

Url: https://security-tracker.debian.org/tracker/CVE-2021-41945

Url: https://gist.github.com/lebr0nli/4edb76bbd3b5ff993cf44f2fbce5e571

Url: https://github.com/encode/httpx/commit/e9b0c85dd4f4e4469c57c4b38e5101fd12081b5c

Url: http://encode.com

Url: https://github.com/encode/httpx/pull/2185/commits/e3c495a32c63d8aa7f1bcf3b7b27ee1a0ff428e1

Url: https://github.com/encode/httpx/discussions/1831

Url: https://github.com/encode/httpx/issues/2184

Url: https://github.com/pypa/advisory-database/tree/main/vulns/httpx/PYSEC-2022-183.yaml

Url: https://github.com/advisories/GHSA-h8pj-cxx2-jfg2

Url: https://www.mend.io/vulnerability-database/CVE-2021-41945

Severity Score

9.1

Weakness Type (CWE)

Improper Input Validation

CWE-20

Top Fix

Upgrade Version

Upgrade to version httpx - 0.23.0

CVSS v3.1

Base Score:	9.1
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	NONE

CVSS v2

Base Score:	6.4
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	NONE
Additional information:

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