PT-2026-102417

Name of the Vulnerable Software and Affected Versions OpenDMARC versions prior to 1.4.3 Description A remote authentication bypass via spoofing is possible in the Multi-Record Set Handler component. The issue resides in the opendmarc policy query dmarc function. Recommendations Update to a versio...

PT-2026-102416

Name of the Vulnerable Software and Affected Versions OpenDMARC versions prior to 1.4.3 Description An integer overflow occurs in the DMARC Parser component within the file libopendmarc/opendmarc policy.c when processing the pct argument. This flaw allows for remote exploitation. Recommendations...

CVE-2026-101279

A security vulnerability has been detected in Trusted Domain Project OpenDMARC up to 1.4.2. This impacts an unknown function of the file libopendmarc/opendmarcpolicy.c of the component DMARC Parser. The manipulation of the argument pct leads to integer overflow. Remote exploitation of the attack ...

CVE-2026-101279: Integer Overflow or Wraparound

A security vulnerability has been detected in Trusted Domain Project OpenDMARC up to 1.4.2. This impacts an unknown function of the file libopendmarc/opendmarcpolicy.c of the component DMARC Parser. The manipulation of the argument pct leads to integer overflow. Remote exploitation of the attack ...

CVE-2026-101015

A flaw was found in OpenDMARC. A remote attacker can bypass Domain-based Message Authentication, Reporting, and Conformance DMARC policy checks by submitting domain names containing equivalent Unicode dot characters. Due to improper input validation in domain handling, the service fails to enforc...

DEBIAN-CVE-2026-101014

A vulnerability was detected in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this vulnerability is the function opendmarcutilcleanup in the library libopendmarc/opendmarcutil.c of the component DMARC Record Parser. Performing a manipulation results in off-by-one. The attack may be...

CVE-2026-101014

A vulnerability was detected in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this vulnerability is the function opendmarcutilcleanup in the library libopendmarc/opendmarcutil.c of the component DMARC Record Parser. Performing a manipulation results in off-by-one. The attack may be...

UBUNTU-CVE-2026-101014

A vulnerability was detected in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this vulnerability is the function opendmarcutilcleanup in the library libopendmarc/opendmarcutil.c of the component DMARC Record Parser. Performing a manipulation results in off-by-one. The attack may be...

CVE-2026-101014

A vulnerability was detected in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this vulnerability is the function opendmarcutilcleanup in the library libopendmarc/opendmarcutil.c of the component DMARC Record Parser. Performing a manipulation results in off-by-one. The attack may be...

CVE-2026-101014 Trusted Domain Project OpenDMARC DMARC Record opendmarc_util.c opendmarc_util_cleanup off-by-one

A vulnerability was detected in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this vulnerability is the function opendmarcutilcleanup in the library libopendmarc/opendmarcutil.c of the component DMARC Record Parser. Performing a manipulation results in off-by-one. The attack may be...

CVE-2026-101014

A vulnerability exists in Trusted Domain Project OpenDMARC versions up to 1.4.2 . The flaw is located in the DMARC Record Parser component, specifically within the opendmarc_util_cleanup function of the libopendmarc/opendmarc_util.c library. A manipulation can trigger an off-by-one error, which m...

EUVD-2026-88167

A vulnerability was detected in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this vulnerability is the function opendmarcutilcleanup in the library libopendmarc/opendmarcutil.c of the component DMARC Record Parser. Performing a manipulation results in off-by-one. The attack may be...

CVE-2026-101014 Trusted Domain Project OpenDMARC DMARC Record opendmarc_util.c opendmarc_util_cleanup off-by-one

A vulnerability was detected in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this vulnerability is the function opendmarcutilcleanup in the library libopendmarc/opendmarcutil.c of the component DMARC Record Parser. Performing a manipulation results in off-by-one. The attack may be...

CVE-2026-101014

A vulnerability was detected in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this vulnerability is the function opendmarcutilcleanup in the library libopendmarc/opendmarcutil.c of the component DMARC Record Parser. Performing a manipulation results in off-by-one. The attack may be...

CVE-2026-101014 Trusted Domain Project OpenDMARC DMARC Record opendmarc_util.c opendmarc_util_cleanup off-by-one

A vulnerability was detected in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this vulnerability is the function opendmarcutilcleanup in the library libopendmarc/opendmarcutil.c of the component DMARC Record Parser. Performing a manipulation results in off-by-one. The attack may be...

CVE-2026-101014

A vulnerability was detected in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this vulnerability is the function opendmarcutilcleanup in the library libopendmarc/opendmarcutil.c of the component DMARC Record Parser. Performing a manipulation results in off-by-one. The attack may be...

CVE-2026-101014: Off-by-one Error

A vulnerability was detected in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this vulnerability is the function opendmarcutilcleanup in the library libopendmarc/opendmarcutil.c of the component DMARC Record Parser. Performing a manipulation results in off-by-one. The attack may be...

PT-2026-99806

Name of the Vulnerable Software and Affected Versions OpenDMARC versions prior to 1.4.3 Description A remote attack can be initiated against the DMARC Record Parser component. The issue resides in the opendmarc util cleanup function within the libopendmarc/opendmarc util.c library, where a...

PT-2026-99738

Name of the Vulnerable Software and Affected Versions OpenDMARC versions prior to 1.4.3 Description An issue exists in the Internationalized Domain Name Handler component within the opendmarc policy query dmarc function located in the libopendmarc/opendmarc policy.c library. A remote attacker can...

PT-2026-99816

Name of the Vulnerable Software and Affected Versions Trusted Domain Project OpenDMARC versions prior to 1.4.3 Description An issue exists in the opendmarc policy parse dmarc function within the libopendmarc/opendmarc policy.c library. Remote exploitation is possible through the manipulation of t...