UBUNTU-CVE-2020-29130

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    UBUNTU-CVE-2020-29130

    Published: 26 Nov 2020Last Modified: 22 Apr 2026
    Upstream:
    CVE-2020-29130
    Aliases:
    USN-5009-1

    Summary:

    Details: slirp.c in libslirp through 4.3.1 has a buffer over-read because it tries to read a certain amount of header data even if that exceeds the total packet length.

    References: https://ubuntu.com/security/CVE-2020-29130, https://lists.freedesktop.org/archives/slirp/2020-November/000115.html, http://www.openwall.com/lists/oss-security/2020/11/27/1, https://ubuntu.com/security/notices/USN-5009-1, https://www.cve.org/CVERecord?id=CVE-2020-29130

    Affected packages

    Package

    Name: libslirp

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -4.1.0-2ubuntu2.2

    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
    UBUNTU-CVE-2020-29130 | CVE-DB