PYSEC-2020-148

    Dashboard / Vulnerabilities / PYSEC-2020-148

    PYSEC-2020-148

    Published: 30 Sept 2020Last Modified: 8 Nov 2023

    Summary:

    Details: urllib3 before 1.25.9 allows CRLF injection if the attacker controls the HTTP request method, as demonstrated by inserting CR and LF control characters in the first argument of putrequest(). NOTE: this is similar to CVE-2020-26116.

    References: https://bugs.python.org/issue39603, https://github.com/urllib3/urllib3/commit/1dd69c5c5982fae7c87a620d487c2ebf7a6b436b, https://github.com/urllib3/urllib3/pull/1800, https://usn.ubuntu.com/4570-1/, https://github.com/advisories/GHSA-wqvq-5m8c-6g24

    Affected packages

    Package

    Name: urllib3

    Purl: pkg:pypi/urllib3

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -1dd69c5c5982fae7c87a620d487c2ebf7a6b436b

    Affected versions

    0.2

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    PYSEC-2020-148 | CVE-DB