CVE-2019-14378

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    CVE-2019-14378

    Published: 29 Jul 2019Last Modified: 7 Aug 2026

    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: http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00000.html, http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00008.html, http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00034.html, http://packetstormsecurity.com/files/154269/QEMU-Denial-Of-Service.html, https://lists.debian.org/debian-lts-announce/2019/09/msg00021.html, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UPLHB2AN663OXAWUQURF7J2X5LHD4VD3/, https://news.ycombinator.com/item?id=20799010, https://seclists.org/bugtraq/2019/Aug/41, https://seclists.org/bugtraq/2019/Sep/3, https://support.f5.com/csp/article/K25423748, https://support.f5.com/csp/article/K25423748?utm_source=f5support&amp%3Butm_medium=RSS, https://usn.ubuntu.com/4191-1/, https://usn.ubuntu.com/4191-2/, http://www.openwall.com/lists/oss-security/2019/08/01/2, https://access.redhat.com/errata/RHSA-2019:3179, https://access.redhat.com/errata/RHSA-2019:3403, https://access.redhat.com/errata/RHSA-2019:3494, https://access.redhat.com/errata/RHSA-2019:3742, https://access.redhat.com/errata/RHSA-2019:3787, https://access.redhat.com/errata/RHSA-2019:3968, https://access.redhat.com/errata/RHSA-2019:4344, https://access.redhat.com/errata/RHSA-2020:0366, https://access.redhat.com/errata/RHSA-2020:0775, https://www.debian.org/security/2019/dsa-4506, https://www.debian.org/security/2019/dsa-4512, https://gitlab.freedesktop.org/slirp/libslirp/commit/126c04acbabd7ad32c2b018fe10dfac2a3bc1210, https://blog.bi0s.in/2019/08/24/Pwn/VM-Escape/2019-07-29-qemu-vm-escape-cve-2019-14378/

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 299f8b15ad1f74ca769b396d915e8369623279f2
    Fixed -None

    Affected versions

    4.0.0

    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