Improper Input Validation Affecting org.apache.james:james-server-protocols-smtp package, versions [,3.7.5)[3.8.0,3.8.1)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.05% (18th percentile)

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  • Snyk IDSNYK-JAVA-ORGAPACHEJAMES-6298517
  • published28 Feb 2024
  • disclosed27 Feb 2024
  • creditBenoit TELLIER

Introduced: 27 Feb 2024

CVE-2023-51747  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade org.apache.james:james-server-protocols-smtp to version 3.7.5, 3.8.1 or higher.

Overview

Affected versions of this package are vulnerable to Improper Input Validation due to lenient behavior in line delimiter handling, which might create a difference of interpretation between the sender and the receiver. An attacker can forge an SMTP envelope, allowing, for instance, to bypass SPF checks by exploiting the enforcement of CRLF as a line delimiter as part of the DATA transaction.

CVSS Scores

version 3.1