CVE-2014-2957

MediumCVSS 6.8/10Last modified Jun 17, 2026

Description

The dmarc_process function in dmarc.c in Exim before 4.82.1, when EXPERIMENTAL_DMARC is enabled, allows remote attackers to execute arbitrary code via the From header in an email, which is passed to the expand_string function.

Metrics

CVSS 2.0 6.8/10AV:N/AC:M/Au:N/C:P/I:P/A:P

Weakness enumeration

CWE-20

Affected software

No affected versions have been published.

Timeline

Published
Sep 4, 2014
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2014-2957: Medium severity, CVSS 6.8 | Vulnix