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USN-6658-1: libxml2 vulnerability

26 February 2024

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

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Releases

Packages

Details

It was discovered that libxml2 incorrectly handled certain XML documents. A
remote attacker could possibly use this issue to cause libxml2 to crash,
resulting in a denial of service, or possibly execute arbitrary 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 23.10
Ubuntu 22.04
Ubuntu 20.04

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

References

Related notices

  • USN-6658-2: libxml2-dev, libxml2-doc, python-libxml2, libxml2-utils, libxml2, python3-libxml2

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Further reading