Improper Handling of Exceptional Conditions Affecting opendmarc package, versions *


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.33% (26th percentile)

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  • Snyk IDSNYK-ECHOLATEST-OPENDMARC-20257520
  • published29 Sept 2026
  • disclosed28 Sept 2026

Introduced: 28 Sep 2026

NewCVE-2026-101017  (opens in a new tab)
CWE-755  (opens in a new tab)

How to fix?

There is no fixed version for Echo:latest opendmarc.

NVD Description

Note: Versions mentioned in the description apply only to the upstream opendmarc package and not the opendmarc package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

A vulnerability was found in Trusted Domain Project OpenDMARC up to 1.4.2. This vulnerability affects the function strcasecmp in the library libopendmarc/opendmarc_policy.c. The manipulation results in handling of exceptional conditions. The attack can be executed remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS Base Scores

version 3.1