CVE-2026-100891

A flaw was found in OpenDMARC. An encoding error in the Internationalized Domain Name IDN handler within the opendmarcpolicyquerydmarc function can cause domain name queries to fail or process incorrectly. A remote attacker could exploit this vulnerability by submitting specially crafted domain...

CVE-2026-100891

A vulnerability has been found in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this issue is the function opendmarcpolicyquerydmarc in the library libopendmarc/opendmarcpolicy.c of the component Internationalized Domain Name Handler. Such manipulation leads to encoding error. It is...

CVE-2026-100891 Trusted Domain Project OpenDMARC Internationalized Domain Name opendmarc_policy.c opendmarc_policy_query_dmarc encoding error

A vulnerability has been found in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this issue is the function opendmarcpolicyquerydmarc in the library libopendmarc/opendmarcpolicy.c of the component Internationalized Domain Name Handler. Such manipulation leads to encoding error. It is...