USN-4868-1: LibTomCrypt vulnerability

15 March 2021

LibTomCrypt could be made to crash if it received specially crafted input.

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Releases

Packages

  • libtomcrypt - public domain open source cryptographic toolkit

Details

It was discovered that LibTomCrypt incorrectly handled certain inputs. An
attacker could possibly use this issue to cause a denial of service or read
sensitive information.

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 18.04
Ubuntu 16.04
Ubuntu 14.04

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

References

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Further reading