USN-2461-2: libyaml-libyaml-perl vulnerability

12 January 2015

Applications using libyaml-libyaml-perl could be made to crash if they received specially crafted input.

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Releases

Packages

Details

Stanisław Pitucha and Jonathan Gray discovered that
libyaml-libyaml-perl did not properly handle wrapped strings. An
attacker could create specially crafted YAML data to trigger an assert,
causing a denial of service.

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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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Update instructions

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

Ubuntu 14.10
Ubuntu 14.04
Ubuntu 12.04

After a standard system update you need to restart applications using
libyaml-libyaml-perl to make all the necessary changes.

References

Related notices

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