CVE-2021-3569

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    CVE-2021-3569

    Published: 3 Jun 2021Last Modified: 20 Oct 2026

    Summary:

    Details: A stack corruption bug was found in libtpms in versions before 0.7.2 and before 0.8.0 while decrypting data using RSA. This flaw could result in a SIGBUS (bad memory access) and termination of swtpm. The highest threat from this vulnerability is to system availability.

    References: https://bugzilla.redhat.com/show_bug.cgi?id=1964358

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -7325acb4777f70419fe10a1d9621c2666e977e73

    Affected versions

    v0.7.1
    v0.7.0

    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-2021-3569 | CVE-DB