MEDIUM 5.5 NVD
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/opendmarc_
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/opendmarc_policy.c of the component DMARC Parser. The manipulation of the argument pct leads to integer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed publicly 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-2026-101279
- https://vuldb.com/submit/918280
- https://vuldb.com/vuln/411036
- https://vuldb.com/vuln/411036/cti
- https://xuyongzhe-vt.github.io/share/dmarc-pct-integer-handling.html
This medium severity vulnerability with a CVSS score of 5.5 was published on 2026-09-29 via NVD.
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