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USN-790-1: Cyrus SASL vulnerability

24 June 2009

Cyrus SASL vulnerability

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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.

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Releases

Packages

Details

James Ralston discovered that the Cyrus SASL base64 encoding function
could be used unsafely. If a remote attacker sent a specially crafted
request to a service that used SASL, it could lead to a loss of privacy,
or crash the application, 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 9.04
Ubuntu 8.10
Ubuntu 8.04
Ubuntu 6.06

After a standard system upgrade you need to restart services using SASL
to effect the necessary changes.

References