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OpenAdvisories
Unscored USN-5008-2 1 CVE

avahi vulnerability

Published Jul 7, 2021 · Updated Jun 29, 2026

Summary

USN-5008-1 fixed a vulnerability in avahi. This update provides
the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM.

Original advisory details:

Thomas Kremer discovered that Avahi incorrectly handled termination signals
on the Unix socket. A local attacker could possibly use this issue to cause
Avahi to hang, resulting in a denial of service.

Fixed packages 2

ReleasePackageFixed in
Ubuntu · Pro 14.04 LTS Pro:14.04:LTS avahi 0.6.31-4ubuntu1.3+esm1
Ubuntu · Pro 16.04 LTS Pro:16.04:LTS avahi 0.6.32~rc+dfsg-1ubuntu2.3+esm1

Vulnerabilities 1

References

  • report
    https://ubuntu.com/security/CVE-2021-3468