CVE-2026-101279

MediumCVSS 6.5/10Last modified Sep 29, 2026

Description

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.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

Weakness enumeration

CWE-189 CWE-190

Affected software

No affected versions have been published.

Timeline

Published: Sep 29, 2026
Last modified: Sep 29, 2026
NVD status: Deferred

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