UBUNTU-CVE-2021-3933

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    UBUNTU-CVE-2021-3933

    Published: 9 Nov 2021Last Modified: 20 May 2026
    Upstream:
    CVE-2021-3933

    Summary:

    Details: An integer overflow could occur when OpenEXR processes a crafted file on systems where size_t < 64 bits. This could cause an invalid bytesPerLine and maxBytesPerLine value, which could lead to problems with application stability or lead to other attack paths.

    References: https://ubuntu.com/security/CVE-2021-3933, https://access.redhat.com/security/cve/CVE-2021-3933, https://ubuntu.com/security/notices/USN-5144-1, https://ubuntu.com/security/notices/USN-5620-1, https://www.cve.org/CVERecord?id=CVE-2021-3933

    Affected packages

    Package

    Name: openexr

    Purl: pkg:deb/ubuntu/openexr?arch=source&distro=esm-infra%2Fxenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.2.0-10ubuntu2.6+esm2

    Affected versions

    2.2.0-1ubuntu3
    2.2.0-7ubuntu1
    2.2.0-9ubuntu1
    2.2.0-10ubuntu2
    2.2.0-10ubuntu2.1
    2.2.0-10ubuntu2.2
    2.2.0-10ubuntu2.3
    2.2.0-10ubuntu2.4
    2.2.0-10ubuntu2.6
    2.2.0-10ubuntu2.6+esm1

    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
    UBUNTU-CVE-2021-3933 | CVE-DB