UBUNTU-CVE-2019-14378

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    UBUNTU-CVE-2019-14378

    Published: 29 Jul 2019Last Modified: 20 May 2026
    Upstream:
    CVE-2019-14378

    Summary:

    Details: ip_reass in ip_input.c in libslirp 4.0.0 has a heap-based buffer overflow via a large packet because it mishandles a case involving the first fragment.

    References: https://ubuntu.com/security/CVE-2019-14378, https://gitlab.freedesktop.org/slirp/libslirp/commit/126c04acbabd7ad32c2b018fe10dfac2a3bc1210, https://vishnudevtj.github.io/notes/qemu-vm-escape-cve-2019-14378, https://ubuntu.com/security/notices/USN-4191-1, https://ubuntu.com/security/notices/USN-4191-2, https://www.cve.org/CVERecord?id=CVE-2019-14378

    Affected packages

    Package

    Name: qemu

    Purl: pkg:deb/ubuntu/qemu?arch=source&distro=trusty%2Fesm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.0.0+dfsg-2ubuntu1.47

    Affected versions

    1.5.0+dfsg-3ubuntu5
    1.5.0+dfsg-3ubuntu6

    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