USN-214-1: libungif vulnerabilities

7 November 2005

libungif vulnerabilities

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Details

Chris Evans discovered several buffer overflows in the libungif
library. By tricking an user (or automated system) into processing a
specially crafted GIF image, this could be exploited to execute
arbitrary code with the privileges of the application using libungif.

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Update instructions

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

Ubuntu 5.04
  • libungif4g -
Ubuntu 4.10
  • libungif4g -

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

References

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