USN-3990-2

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    USN-3990-2

    Published: 29 Jul 2019Last Modified: 10 Feb 2026

    Summary: python-urllib3 vulnerability

    Details: USN-3990-1 fixed a vulnerability in urllib3. This update provides the corresponding update for Ubuntu 14.04 ESM. Original advisory details: It was discovered that urllib3 incorrectly stripped certain characters from requests. A remote attacker could use this issue to perform CRLF injection. (CVE-2019-11236)

    References: https://ubuntu.com/security/notices/USN-3990-2, https://ubuntu.com/security/CVE-2019-11236

    Affected packages

    Package

    Name: python-urllib3

    Purl: pkg:deb/ubuntu/[email protected]+esm1?arch=source&distro=trusty/esm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.7.1-1ubuntu4.1+esm1

    Affected versions

    1.6-2

    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
    USN-3990-2 | CVE-DB