CVE-2020-11762

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    CVE-2020-11762

    Published: 14 Apr 2020Last Modified: 27 Aug 2026

    Summary:

    Details: An issue was discovered in OpenEXR before 2.4.1. There is an out-of-bounds read and write in DwaCompressor::uncompress in ImfDwaCompressor.cpp when handling the UNKNOWN compression case.

    References: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/F4KFGDQG5PVYAU7TS5MZ7XCS6EMPVII3/, http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00051.html, https://github.com/AcademySoftwareFoundation/openexr/blob/master/CHANGES.md#version-241-february-11-2020, https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v2.4.1, https://lists.debian.org/debian-lts-announce/2020/08/msg00056.html, https://security.gentoo.org/glsa/202107-27, https://support.apple.com/kb/HT211288, https://support.apple.com/kb/HT211289, https://support.apple.com/kb/HT211290, https://support.apple.com/kb/HT211291, https://support.apple.com/kb/HT211293, https://support.apple.com/kb/HT211294, https://support.apple.com/kb/HT211295, https://usn.ubuntu.com/4339-1/, https://www.debian.org/security/2020/dsa-4755, https://bugs.chromium.org/p/project-zero/issues/detail?id=1987

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -0ca9b6e855d32a794874b1624581d68fcc3f87c0

    Affected versions

    v2.4.0
    v2.4.0-beta.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
    CVE-2020-11762 | CVE-DB