UBUNTU-CVE-2021-33657

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    UBUNTU-CVE-2021-33657

    Published: 1 Apr 2022Last Modified: 22 Apr 2026
    Upstream:
    CVE-2021-33657
    Aliases:
    USN-5398-1

    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://ubuntu.com/security/CVE-2021-33657, https://github.com/libsdl-org/SDL/commit/8c91cf7dba5193f5ce12d06db1336515851c9ee9, https://ubuntu.com/security/notices/USN-5398-1, https://www.cve.org/CVERecord?id=CVE-2021-33657

    Affected packages

    Package

    Name: libsdl1.2

    Purl: pkg:deb/ubuntu/[email protected]+esm2?arch=source&distro=trusty/esm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.2.15-8ubuntu1.1+esm2

    Affected versions

    1.2.15-5ubuntu2
    1.2.15-5ubuntu3
    1.2.15-8ubuntu1
    1.2.15-8ubuntu1.1
    1.2.15-8ubuntu1.1+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-2021-33657 | CVE-DB