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    CVE-2018-13785

    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.

    Published:Apr 5, 2018
    Last Modified:May 29, 2026
    EPS:Jul 9, 2018
    EPSS Score:0.03717
    CVSS Score:6.5

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Libpng
    Product
    Libpng
    Vendor
    Oracle
    Product
    Jdk
    Vendor
    Oracle
    Product
    Jre
    Vendor
    Redhat
    Product
    Enterprise Linux Desktop
    Vendor
    Redhat
    Product
    Enterprise Linux Server
    Vendor
    Redhat
    Product
    Enterprise Linux Workstation
    Vendor
    Redhat
    Product
    Network Satellite
    Vendor
    Redhat
    Product
    Rhel Extras
    Vendor
    Redhat
    Product
    Rhel Extras Oracle Java

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

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    References

    http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
    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://github.com/glennrp/libpng/commit/8a05766cb74af05c04c53e6c9d60c13fc4d59bf2
    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
    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://github.com/glennrp/libpng/commit/8a05766cb74af05c04c53e6c9d60c13fc4d59bf2
    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/

    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