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USN-2422-1: Squid vulnerabilities

25 November 2014

Squid could be made to crash if it received specially crafted network traffic.

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Releases

Packages

  • squid3 - Web proxy cache server

Details

Sebastian Krahmer discovered that the Squid pinger incorrectly handled
certain malformed ICMP packets. A remote attacker could possibly use this
issue to cause Squid to crash, resulting in a denial of service.

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

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

Ubuntu 14.10
Ubuntu 14.04

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

References

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Further reading