CVE-2018-20098

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    CVE-2018-20098

    Published: 12 Dec 2018Last Modified: 8 Jul 2026

    Summary:

    Details: There is a heap-based buffer over-read in Exiv2::Jp2Image::encodeJp2Header of jp2image.cpp in Exiv2 0.27-RC3. A crafted input will lead to a remote denial of service attack.

    References: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZXCEKTYF7HLM6VH2WCWO2HXTJH37MBLA/, https://access.redhat.com/errata/RHSA-2019:2101, https://github.com/TeamSeri0us/pocs/tree/master/exiv2/20181206, https://github.com/Exiv2/exiv2/issues/590

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 38e2fb7ca71903e801e0bd1a043633847d385c1a
    Fixed -None

    Affected versions

    0.27-rc3

    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