USN-6530-2

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    USN-6530-2

    Published: 23 Jul 2024Last Modified: 25 Jun 2026

    Summary: haproxy vulnerability

    Details: Seth Manesse and Paul Plasil discovered that HAProxy incorrectly handled URI components containing the hash character (#). A remote attacker could possibly use this issue to obtain sensitive information, or to bypass certain path_end rules.

    References: https://ubuntu.com/security/notices/USN-6530-2, https://ubuntu.com/security/CVE-2023-45539

    Affected packages

    Package

    Name: haproxy

    Purl: pkg:deb/ubuntu/haproxy?arch=source&distro=esm-infra%2Fxenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.6.3-1ubuntu0.3+esm1

    Affected versions

    1.5.14-1
    1.5.15-1

    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-6530-2 | CVE-DB