Advisory Published

USN-3811-2: SpamAssassin vulnerability

First published: Tue Nov 13 2018(Updated: )

USN-3811-1 fixed a vulnerability in SpamAssassin. This update provides the corresponding update for Ubuntu 12.04 ESM. Original advisory details: It was discovered that SpamAssassin incorrectly handled certain unclosed tags in emails. A remote attacker could possibly use this issue to cause a denial of service. (CVE-2017-15705)

Affected SoftwareAffected VersionHow to fix
All of
ubuntu/spamassassin<3.3.2-2ubuntu1.2
3.3.2-2ubuntu1.2
Ubuntu OpenSSH Client=12.04

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Child vulnerabilities

(Contains the following vulnerabilities)

Frequently Asked Questions

  • What is the severity of USN-3811-2?

    USN-3811-2 addresses a critical vulnerability that could allow a remote attacker to exploit SpamAssassin.

  • How do I fix USN-3811-2?

    To fix USN-3811-2, update SpamAssassin to version 3.3.2-2ubuntu1.2 on Ubuntu 12.04 ESM.

  • What affected software is associated with USN-3811-2?

    USN-3811-2 affects SpamAssassin version 3.3.2-2ubuntu1.2 on Ubuntu 12.04.

  • What type of vulnerability is described in USN-3811-2?

    USN-3811-2 describes an improper handling of unclosed tags in SpamAssassin emails.

  • Who can be impacted by USN-3811-2?

    Any remote attacker leveraging this vulnerability could potentially impact users of SpamAssassin.

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