CVE-2026-100889

HighCVSS 7.3/10Last modified Sep 28, 2026

Description

A vulnerability was detected in Trusted Domain Project OpenDKIM up to 2.11.0. Affected is the function dkim_qp_decode of the file util.c of the component Decoder. The manipulation results in off-by-one. The attack may be performed from remote. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Metrics

CVSS 3.1 7.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Weakness enumeration

CWE-189 CWE-193

Affected software

No affected versions have been published.

Timeline

Published: Sep 28, 2026
Last modified: Sep 28, 2026
NVD status: Deferred

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