vulnerability
FreeBSD: VID-ede832bf-6576-11ec-a636-000c29061ce6 (CVE-2021-34555): OpenDMARC - Remote denial of service
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:N/I:N/A:P) | Dec 30, 2021 | Nov 4, 2022 | Dec 10, 2025 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
Dec 30, 2021
Added
Nov 4, 2022
Modified
Dec 10, 2025
Description
OpenDMARC 1.4.1 and 1.4.1.1 will dereference a NULL pointer when encountering a multi-value From: header field. A remote attacker can send a specially crafted message resulting in a denial of service.
Solution
freebsd-upgrade-package-opendmarc
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