GHSA-wqvq-5m8c-6g24

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    GHSA-wqvq-5m8c-6g24

    Published: 18 Jun 2021Last Modified: 18 Nov 2024

    Summary: CRLF injection in urllib3

    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://nvd.nist.gov/vuln/detail/CVE-2020-26137, https://github.com/urllib3/urllib3/pull/1800, https://github.com/urllib3/urllib3/commit/1dd69c5c5982fae7c87a620d487c2ebf7a6b436b, https://bugs.python.org/issue39603, https://github.com/pypa/advisory-database/tree/main/vulns/urllib3/PYSEC-2020-148.yaml, https://github.com/urllib3/urllib3, https://lists.debian.org/debian-lts-announce/2021/06/msg00015.html, https://lists.debian.org/debian-lts-announce/2023/10/msg00012.html, https://usn.ubuntu.com/4570-1, https://www.oracle.com/security-alerts/cpujul2022.html, https://www.oracle.com/security-alerts/cpuoct2021.html

    Affected packages

    Package

    Name: urllib3

    Purl: pkg:pypi/urllib3

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.25.9

    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
    GHSA-wqvq-5m8c-6g24 | CVE-DB