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USN-5108-2: Libntlm vulnerability

15 February 2022

Libntlm could be made to crash or possibly execute arbitrary code.

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Releases

Packages

  • libntlm - NTLM authentication library

Details

USN-5108-1 fixed a vulnerability in Libntlm.
This update provides the corresponding update for Ubuntu 14.04 ESM and
Ubuntu 16.04 ESM.

Original advisory details:

It was discovered that Libntlm incorrectly handled specially crafted NTML
requests. An attacker could possibly use this issue to cause a denial of
service or another unspecified impact.

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 16.04
Ubuntu 14.04

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

References

Related notices

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Further reading