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CVE-2026-100891 is a medium severity vulnerability in Trusted Domain Project OpenDMARC up to version 1.4.2. It involves an encoding error in the Internationalized Domain Name Handler component, specifically in the function opendmarc_policy_query_dmarc. The flaw can be exploited remotely without authentication. Although the exploit has been publicly disclosed, there are no known exploits in the wild. The vendor has not responded to the disclosure and no patch information is available. Join the discussion | CVE Database V5 | 09/28/2026, 00:15:14 UTC Added: 09/28/2026, 01:57:40 UTC |
CVE-2026-100890 is a medium severity vulnerability in Trusted Domain Project OpenDMARC versions 1.4.0, 1.4.1, and 1.4.2. It involves a NULL pointer dereference in the SPF Parser component, specifically in the function opendmarc_spf_ipv6_explode. This flaw can be triggered remotely and has publicly available exploit code. The vendor has not responded to the disclosure, and no official patch or remediation guidance is currently available. Join the discussion | CVE Database V5 | 09/28/2026, 00:00:12 UTC Added: 09/28/2026, 01:57:40 UTC |
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