MEDIUM 5.5 NVD
CVE-2026-101016
A vulnerability has been found in Trusted Domain Project OpenDMARC up to 1.4.2. This affects the function opendmarc_policy_parse_dmarc in the library libopendma
A vulnerability has been found in Trusted Domain Project OpenDMARC up to 1.4.2. This affects the function opendmarc_policy_parse_dmarc in the library libopendmarc/opendmarc_policy.c. The manipulation of the argument fo/rf/ri/pct/sp/adkim/aspf/rua/ruf leads to handling of exceptional conditions. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
References
- https://vuldb.com/cve/CVE-2026-101016
- https://vuldb.com/submit/918242
- https://vuldb.com/vuln/410886
- https://vuldb.com/vuln/410886/cti
- https://xuyongzhe-vt.github.io/share/opendmarc-bad-tag-drops-policy.html
This medium severity vulnerability with a CVSS score of 5.5 was published on 2026-09-28 via NVD.
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