CVE-2021-34555

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    CVE-2021-34555

    Published: 10 Jun 2021Last Modified: 8 Jul 2026

    Summary:

    Details: OpenDMARC 1.4.1 and 1.4.1.1 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a multi-value From header field.

    References: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2MAT4ZSWPQ5SUTMYCXRXI5SMTWL4AG7E/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VZHZD4WZDYRBB2XVW2EQ4DQ2KYMAGPUO/, https://github.com/trusteddomainproject/OpenDMARC/issues/179, https://github.com/trusteddomainproject/OpenDMARC/pull/178

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 2aafb015a56d40e8a1949dc6d2ab0057aaf8b32f
    Fixed -None

    Affected versions

    1.4.1
    1.4.1.1

    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-2021-34555 | CVE-DB