CVE-2021-33456

    Dashboard / Vulnerabilities / CVE-2021-33456

    CVE-2021-33456

    Published: 26 Jul 2022Last Modified: 9 Jul 2026

    Summary:

    Details: An issue was discovered in yasm version 1.3.0. There is a NULL pointer dereference in hash() in modules/preprocs/nasm/nasm-pp.c.

    References: https://gist.github.com/Clingto/bb632c0c463f4b2c97e4f65f751c5e6d, https://github.com/yasm/yasm/issues/175

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- ba463d3c26c0ece2e797b8d6381b161633b5971a
    Fixed -None

    Affected versions

    1.3.0

    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-2021-33456 | CVE-DB