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USN-2926-1: OTR vulnerability

10 March 2016

OTR could be made to crash or run programs if it received specially crafted network traffic.

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Releases

Packages

  • libotr - Off-the-Record Messaging library

Details

Markus Vervier discovered that OTR incorrectly handled large incoming
messages. A remote attacker could use this issue to cause OTR to crash,
resulting in a denial of service, or possibly execute arbitrary code.

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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 12.04

After a standard system update you need to restart OTR applications to
make all the necessary changes

References

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Further reading