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USN-3513-2: libxml2 vulnerability

13 December 2017

libxml2 could be made to crash or run arbitrary code if it opened a specially crafted file.

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Releases

Packages

Details

USN-3513-1 fixed a vulnerability in libxml2. This update provides
the corresponding update for Ubuntu 12.04 ESM.

Original advisory details:

It was discovered that libxml2 incorrecty handled certain files. An attacker
could use this issue with specially constructed XML data to cause libxml2 to
consume resources, leading to 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 12.04

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

References

Related notices

  • USN-3513-1: libxml2-doc, libxml2-dev, python3-libxml2, libxml2-utils, libxml2, python-libxml2, libxml2-udeb