CUPS Denial of Service Vulnerability in Ubuntu Releases

CUPS Denial of Service Vulnerability in Ubuntu Releases

First seen 5 Dec 2025, 03:42 UTC •Linuxsecurity •85% similarity •28.8

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A security vulnerability has been identified in the Common UNIX Printing System (CUPS) affecting Ubuntu 20.04 LTS, 18.04 LTS, and 16.04 LTS. The issue allows CUPS to become unresponsive when it receives specially crafted network traffic. An update has been released to address this vulnerability.

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Ubuntu CUPS DDoS