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CVE-2021-34555

HIGH CVSS: 7.5 Published: 2021-06-10 Modified: 2026-06-17

Description

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.

Affected Platforms

Trusteddomain OpendmarcFedoraproject Fedora

Weakness Type

CWE-476

References