CVE-2021-34555
HIGHOpenDMARC 1.4.1 and 1.4.1.1 - Denial of Service via Multi-Value From Header Field
Title source: llmDescription
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 (4)
Core 4
Core References
Exploit, Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://github.com/trusteddomainproject/OpenDMARC/issues/179
Patch, Third Party Advisory x_refsource_misc
https://github.com/trusteddomainproject/OpenDMARC/pull/178
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VZHZD4WZDYRBB2XVW2EQ4DQ2KYMAGPUO/
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2MAT4ZSWPQ5SUTMYCXRXI5SMTWL4AG7E/
Scores
CVSS v3
7.5
EPSS
0.0275
EPSS Percentile
84.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-476
Status
published
Products (4)
fedoraproject/fedora
33
fedoraproject/fedora
34
trusteddomain/opendmarc
1.4.1
trusteddomain/opendmarc
1.4.1.1
Published
Jun 10, 2021
Tracked Since
Feb 18, 2026