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USN-3309-2: Libtasn1 vulnerability

18 July 2017

Libtasn1 could be made to crash or run programs as your login if it opened a specially crafted file.

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Releases

Packages

Details

Jakub Jirasek discovered that GnuTLS incorrectly handled certain
assignments files. If a user were tricked into processing a specially
crafted assignments file, a remote attacker could possibly execute arbirary
code.

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 12.04

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

References

Related notices

  • USN-3309-1: libtasn1-3-bin, libtasn1-bin, libtasn1-doc, libtasn1-3-dev, libtasn1-6, libtasn1-6-dev