Published: 10/06/2021 Updated: 07/11/2023

CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10

CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9

VMScore: 445

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

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

Vulnerable Product	Search on Vulmon	Subscribe to Product
trusteddomain opendmarc 1.4.1.1
trusteddomain opendmarc 1.4.1
fedoraproject fedora 33
fedoraproject fedora 34

Debian Bug report logs - #990001 opendmarc: CVE-2021-34555 Package: src:opendmarc; Maintainer for src:opendmarc is Scott Kitterman <scott@kittermancom>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Thu, 17 Jun 2021 14:00:02 UTC Severity: important Tags: security, upstream Found in version opendmarc/1 ...

OpenDMARC 141 and 1411 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a multi-value From header field ...

CWE-476 https://github.com/trusteddomainproject/OpenDMARC/issues/179 https://github.com/trusteddomainproject/OpenDMARC/pull/178 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VZHZD4WZDYRBB2XVW2EQ4DQ2KYMAGPUO/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2MAT4ZSWPQ5SUTMYCXRXI5SMTWL4AG7E/https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=990001 https://nvd.nist.gov

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CVE-2021-34555

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