CVE-2018-13785

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    CVE-2018-13785

    Published: 9 Jul 2018Last Modified: 7 Aug 2026

    Summary:

    Details: In libpng 1.6.34, a wrong calculation of row_factor in the png_check_chunk_length function (pngrutil.c) may trigger an integer overflow and resultant divide-by-zero while processing a crafted PNG file, leading to a denial of service.

    References: http://www.securityfocus.com/bid/105599, http://www.securitytracker.com/id/1041889, https://access.redhat.com/errata/RHSA-2018:3000, https://access.redhat.com/errata/RHSA-2018:3001, https://access.redhat.com/errata/RHSA-2018:3002, https://access.redhat.com/errata/RHSA-2018:3003, https://access.redhat.com/errata/RHSA-2018:3007, https://access.redhat.com/errata/RHSA-2018:3008, https://access.redhat.com/errata/RHSA-2018:3533, https://access.redhat.com/errata/RHSA-2018:3534, https://access.redhat.com/errata/RHSA-2018:3671, https://access.redhat.com/errata/RHSA-2018:3672, https://access.redhat.com/errata/RHSA-2018:3779, https://access.redhat.com/errata/RHSA-2018:3852, https://security.gentoo.org/glsa/201908-10, https://security.netapp.com/advisory/ntap-20181018-0001/, https://sourceforge.net/p/libpng/bugs/278/, https://usn.ubuntu.com/3712-1/, http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html, https://github.com/glennrp/libpng/commit/8a05766cb74af05c04c53e6c9d60c13fc4d59bf2

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- b78804f9a2568b270ebd30eca954ef7447ba92f7
    Fixed -None

    Affected versions

    1.6.34

    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-2018-13785 | CVE-DB