Opendkim is a specialized DKIM (DomainKeys Identified Mail) signing and verification library deployed across mail infrastructure to authenticate message origins, with a focused vulnerability footprint centered on the core opendkim product. The durable signal reflects file-access and symbolic-link handling weaknesses, which are characteristic of system utilities operating on mail queues and configuration directories. Current severity, exploitation activity, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Opendkim over time
Signals from CVEs in this vendor scope (2 CVEs).
2 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2020-35766HIGH The test suite in libopendkim in OpenDKIM through 2.10.3 allows local users to gain privileges via a symlink attack against the /tmp/testkeys file (related to t-testdata.h, t-setup | Dec 28, 2020 | 7.8 | 24 | NO | NO |
CVE-2022-48521MEDIUM An issue was discovered in OpenDKIM through 2.10.3, and 2.11.x through 2.11.0-Beta2. It fails to keep track of ordinal numbers when removing fake Authentication-Results header fiel | Jul 11, 2023 | 5.3 | 19 | NO | NO |
Signals from CVEs in this vendor scope (2 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Opendkim.
Media articles that mention a CVE ID that affects a product developed by Opendkim — matched by CVE ID, not by vendor name.