<p>Upgrade <code>Debian:12</code> <code>exim4</code> to version 4.95~RC2-1 or higher.</p>

Arbitrary Code Injection Affecting exim4 package, versions <4.95~RC2-1

Snyk CVSS

Attack Complexity Low

Integrity High

Threat Intelligence

EPSS 0.2% (58^th percentile)

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Snyk ID SNYK-DEBIAN12-EXIM4-1544897
published 11 Aug 2021
disclosed 10 Aug 2021

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Introduced: 10 Aug 2021

CVE-2021-38371 Open this link in a new tab CWE-74 Open this link in a new tab

How to fix?

Upgrade Debian:12 exim4 to version 4.95~RC2-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream exim4 package and not the exim4 package as distributed by Debian. See How to fix? for Debian:12 relevant fixed versions and status.

The STARTTLS feature in Exim through 4.94.2 allows response injection (buffering) during MTA SMTP sending.