UBUNTU-CVE-2018-1000052

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    UBUNTU-CVE-2018-1000052

    Published: 9 Feb 2018Last Modified: 24 Oct 2025

    Summary:

    Details: fmtlib version prior to version 4.1.0 (before commit 0555cea5fc0bf890afe0071a558e44625a34ba85) contains a Memory corruption (SIGSEGV), CWE-134 vulnerability in fmt::print() library function that can result in Denial of Service. This attack appear to be exploitable via Specifying an invalid format specifier in the fmt::print() function results in a SIGSEGV (memory corruption, invalid write). This vulnerability appears to have been fixed in after commit 8cf30aa2be256eba07bb1cefb998c52326e846e7.

    References: https://ubuntu.com/security/CVE-2018-1000052, https://github.com/fmtlib/fmt/issues/642, https://github.com/fmtlib/fmt/commit/8cf30aa2be256eba07bb1cefb998c52326e846e7, https://www.cve.org/CVERecord?id=CVE-2018-1000052

    Affected packages

    Package

    Name: fmtlib

    Purl: pkg:deb/ubuntu/[email protected]+ds-2?arch=source&distro=bionic

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    4.0.0+ds-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-2018-1000052 | CVE-DB