Advisory Published

USN-3706-1: libjpeg-turbo vulnerabilities

First published: Mon Jul 09 2018(Updated: )

It was discovered that libjpeg-turbo incorrectly handled certain malformed JPEG images. If a user or automated system were tricked into opening a specially crafted JPEG image, a remote attacker could cause libjpeg-turbo to crash, resulting in a denial of service, or possibly execute arbitrary code.

Affected SoftwareAffected VersionHow to fix
All of
ubuntu/libjpeg-turbo8<1.5.2-0ubuntu5.18.04.1
1.5.2-0ubuntu5.18.04.1
Ubuntu OpenSSH Client=18.04
All of
ubuntu/libjpeg-turbo8<1.5.2-0ubuntu5.17.10.1
1.5.2-0ubuntu5.17.10.1
Ubuntu OpenSSH Client=17.10
All of
ubuntu/libjpeg-turbo8<1.4.2-0ubuntu3.1
1.4.2-0ubuntu3.1
Ubuntu OpenSSH Client=16.04
All of
ubuntu/libjpeg-turbo8<1.3.0-0ubuntu2.1
1.3.0-0ubuntu2.1
Ubuntu OpenSSH Client=14.04

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Frequently Asked Questions

  • What is the vulnerability ID for libjpeg-turbo?

    The vulnerability ID for libjpeg-turbo is USN-3706-1.

  • What is the severity of USN-3706-1?

    The severity of USN-3706-1 is not specified.

  • How does libjpeg-turbo handle malformed JPEG images?

    Libjpeg-turbo incorrectly handles certain malformed JPEG images.

  • What is the impact of the vulnerability in libjpeg-turbo?

    If exploited, the vulnerability can cause libjpeg-turbo to crash, resulting in a denial of service or possible code execution.

  • How can I fix the libjpeg-turbo vulnerability?

    Upgrade to version 1.5.2-0ubuntu5.18.04.1 for Ubuntu 18.04, 1.5.2-0ubuntu5.17.10.1 for Ubuntu 17.10, 1.4.2-0ubuntu3.1 for Ubuntu 16.04, or 1.3.0-0ubuntu2.1 for Ubuntu 14.04.

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