CVE-2021-33815

    Dashboard / Vulnerabilities / CVE-2021-33815

    CVE-2021-33815

    Published: 3 Jun 2021Last Modified: 20 Oct 2026

    Summary:

    Details: dwa_uncompress in libavcodec/exr.c in FFmpeg 4.4 allows an out-of-bounds array access because dc_count is not strictly checked.

    References: https://security.gentoo.org/glsa/202312-14, https://github.com/FFmpeg/FFmpeg/commit/26d3c81bc5ef2f8c3f09d45eaeacfb4b1139a777

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- c5079bf3bccd24bf8ed45ff47ff4071fd09e9fd8
    Fixed -None

    Affected versions

    4.4

    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-2021-33815 | CVE-DB