CVE-2018-14682

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    CVE-2018-14682

    Published: 28 Jul 2018Last Modified: 8 Jul 2026

    Summary:

    Details: An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. There is an off-by-one error in the TOLOWER() macro for CHM decompression.

    References: http://www.openwall.com/lists/oss-security/2018/07/26/1, http://www.securitytracker.com/id/1041410, https://access.redhat.com/errata/RHSA-2018:3327, https://access.redhat.com/errata/RHSA-2018:3505, https://lists.debian.org/debian-lts-announce/2018/08/msg00007.html, https://security.gentoo.org/glsa/201903-20, https://usn.ubuntu.com/3728-1/, https://usn.ubuntu.com/3728-2/, https://usn.ubuntu.com/3728-3/, https://usn.ubuntu.com/3789-2/, https://www.debian.org/security/2018/dsa-4260, https://bugs.debian.org/904800, https://github.com/kyz/libmspack/commit/4fd9ccaa54e1aebde1e4b95fb0163b699fd7bcc8

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 25be5e56c1f140dfed754073c7dc374fd4d3010a
    Fixed -None

    Affected versions

    0.0.20060920-alpha

    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