USN-4437-1

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    USN-4437-1

    Published: 27 Jul 2020Last Modified: 27 Apr 2026

    Summary: libslirp vulnerability

    Details: Ziming Zhang and VictorV discovered that libslirp incorrectly handled replying to certain ICMP echo requests. A remote attacker could possibly use this issue to cause libslirp to crash, resulting in a denial of service.

    References: https://ubuntu.com/security/notices/USN-4437-1, https://ubuntu.com/security/CVE-2020-10756

    Affected packages

    Package

    Name: libslirp

    Purl: pkg:deb/ubuntu/[email protected]?arch=source&distro=focal

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -4.1.0-2ubuntu2.1

    Affected versions

    4.0.0-1
    4.0.0-2

    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
    USN-4437-1 | CVE-DB