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    CVE-2020-15306

    An issue was discovered in OpenEXR before v2.5.2. Invalid chunkCount attributes could cause a heap buffer overflow in getChunkOffsetTableSize() in IlmImf/ImfMisc.cpp.

    Published:Jun 26, 2020
    Last Modified:Nov 21, 2024
    EPS:Jun 26, 2020
    EPSS Score:0.00133
    CVSS Score:5.5

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Openexr
    Product
    Openexr
    Vendor
    Opensuse
    Product
    Leap

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

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    References

    http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00025.html
    http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00048.html
    https://github.com/AcademySoftwareFoundation/openexr/blob/master/CHANGES.md
    https://github.com/AcademySoftwareFoundation/openexr/blob/master/SECURITY.md
    https://github.com/AcademySoftwareFoundation/openexr/pull/738
    https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v2.5.2
    https://lists.debian.org/debian-lts-announce/2020/08/msg00056.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LKDRVXORM2VLNHRLFKS3JHRABSHZ5W5M/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SHYAKRAUEMYVCV7U5WLDRE2YFGSV5PIT/
    https://security.gentoo.org/glsa/202107-27
    https://usn.ubuntu.com/4418-1/
    https://www.debian.org/security/2020/dsa-4755
    http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00025.html
    http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00048.html
    https://github.com/AcademySoftwareFoundation/openexr/blob/master/CHANGES.md
    https://github.com/AcademySoftwareFoundation/openexr/blob/master/SECURITY.md
    https://github.com/AcademySoftwareFoundation/openexr/pull/738
    https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v2.5.2
    https://lists.debian.org/debian-lts-announce/2020/08/msg00056.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LKDRVXORM2VLNHRLFKS3JHRABSHZ5W5M/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SHYAKRAUEMYVCV7U5WLDRE2YFGSV5PIT/
    https://security.gentoo.org/glsa/202107-27
    https://usn.ubuntu.com/4418-1/
    https://www.debian.org/security/2020/dsa-4755

    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