Advisory Published

USN-6360-2: FLAC vulnerability

First published: Fri Sep 22 2023(Updated: )

USN-6360-1 fixed a vulnerability in FLAC. This update provides the corresponding update for Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, and Ubuntu 18.04 LTS. Original advisory details: It was discovered that FLAC incorrectly handled encoding certain files. A remote attacker could use this issue to cause FLAC to crash, resulting in a denial of service, or possibly execute arbitrary code.

Affected SoftwareAffected VersionHow to fix
All of
ubuntu/flac<1.3.2-1ubuntu0.1+esm1
1.3.2-1ubuntu0.1+esm1
Ubuntu Linux=18.04
All of
ubuntu/libflac8<1.3.2-1ubuntu0.1+esm1
1.3.2-1ubuntu0.1+esm1
Ubuntu Linux=18.04
All of
ubuntu/flac<1.3.1-4ubuntu0.1~esm2
1.3.1-4ubuntu0.1~esm2
Ubuntu Linux=16.04
All of
ubuntu/libflac8<1.3.1-4ubuntu0.1~esm2
1.3.1-4ubuntu0.1~esm2
Ubuntu Linux=16.04
All of
ubuntu/flac<1.3.0-2ubuntu0.14.04.1+esm2
1.3.0-2ubuntu0.14.04.1+esm2
Ubuntu Linux=14.04
All of
ubuntu/libflac8<1.3.0-2ubuntu0.14.04.1+esm2
1.3.0-2ubuntu0.14.04.1+esm2
Ubuntu Linux=14.04

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Child vulnerabilities

(Contains the following vulnerabilities)

Frequently Asked Questions

  • What vulnerability does USN-6360-2 address?

    USN-6360-2 addresses a vulnerability in FLAC.

  • Which versions of Ubuntu are affected by USN-6360-2?

    USN-6360-2 affects Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, and Ubuntu 18.04 LTS.

  • What is the severity of the vulnerability fixed by USN-6360-2?

    The severity of the vulnerability fixed by USN-6360-2 is not specified.

  • How can I fix the vulnerability addressed by USN-6360-2?

    To fix the vulnerability addressed by USN-6360-2, update the flac and libflac8 packages to the specified versions for your Ubuntu version.

  • Where can I find more information about USN-6360-2?

    You can find more information about USN-6360-2 on the Ubuntu security website.

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