CVE-2021-33657

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    CVE-2021-33657

    Published: 1 Apr 2022Last Modified: 8 Jul 2026

    Summary:

    Details: There is a heap overflow problem in video/SDL_pixels.c in SDL (Simple DirectMedia Layer) 2.x to 2.0.18 versions. By crafting a malicious .BMP file, an attacker can cause the application using this library to crash, denial of service or Code execution.

    References: https://lists.debian.org/debian-lts-announce/2023/02/msg00008.html, https://security.gentoo.org/glsa/202305-17, https://security.gentoo.org/glsa/202305-18, https://github.com/libsdl-org/SDL/commit/8c91cf7dba5193f5ce12d06db1336515851c9ee9

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 1ad936eb29cf4506a7a103e8288d732f23e9c2b0
    Fixed -None

    Affected versions

    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-2021-33657 | CVE-DB