CVE-2018-11243

    Dashboard / Vulnerabilities / CVE-2018-11243

    CVE-2018-11243

    Published: 18 May 2018Last Modified: 8 Jul 2026

    Summary:

    Details: PackLinuxElf64::unpack in p_lx_elf.cpp in UPX 3.95 allows remote attackers to cause a denial of service (double free), limit the ability of a malware scanner to operate on the entire original data, or possibly have unspecified other impact via a crafted file.

    References: http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00001.html, http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00003.html, http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00007.html, http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00008.html, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D7XU42G6MUQQXHWRP7DCF2JSIBOJ5GOO/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EUTVSTXAFTD552NO2K2RIF6MDQEHP3BE/, https://github.com/upx/upx/blob/devel/NEWS, https://github.com/upx/upx/issues/206, https://github.com/upx/upx/issues/207

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 7a3637ff5a800b8bcbad20ae7f668d8c8449b014
    Fixed -None

    Affected versions

    3.95

    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
    CVE-2018-11243 | CVE-DB