Tuesday, October 4, 2022

[USN-5656-1] JACK vulnerability

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Ubuntu Security Notice USN-5656-1
October 04, 2022

jackd2 vulnerability
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A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 16.04 ESM

Summary:

JACK could cause a crash in certain conditions.

Software Description:
- jackd2: JACK Audio Connection Kit (server and example clients)

Details:

Joseph Yasi discovered that JACK incorrectly handled the closing of a
socket in certain conditions. An attacker could potentially use this
issue to cause a crash.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 16.04 ESM:
jackd2
1.9.10+20150825git1ed50c92~dfsg-1ubuntu1+esm1
jackd2-firewire
1.9.10+20150825git1ed50c92~dfsg-1ubuntu1+esm1
libjack-jackd2-0
1.9.10+20150825git1ed50c92~dfsg-1ubuntu1+esm1

In general, a standard system update will make all the necessary changes.

References:
https://ubuntu.com/security/notices/USN-5656-1
CVE-2019-13351

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