CVE-2021-34555 - OpenDMARC 1.4.1 and 1.4.1.1 allows remote attackers to cause a denial of service (NULL pointer deref

CVE-2021-34555

Summary

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

Vulnerable Configurations

cpe:2.3:a:trusteddomain:opendmarc:1.4.1:*:*:*:*:*:*:*
cpe:2.3:a:trusteddomain:opendmarc:1.4.1:*:*:*:*:*:*:*
cpe:2.3:a:trusteddomain:opendmarc:1.4.1.1:*:*:*:*:*:*:*
cpe:2.3:a:trusteddomain:opendmarc:1.4.1.1:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*

CVSS

Base:	5.0 (as of 20-09-2021 - 13:50)
Impact:
Exploitability:

CWE

CWE-476

CAPEC

Access

Vector	Complexity	Authentication
NETWORK	LOW	NONE

Impact

Confidentiality	Integrity	Availability
NONE	NONE	PARTIAL

cvss-vector via4

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

Last major update

20-09-2021 - 13:50

Published

10-06-2021 - 15:15

Last modified

20-09-2021 - 13:50