USN-4812-1: libbson vulnerabilities

15 March 2021

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

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Releases

Packages

  • libbson - Library to parse and generate BSON documents

Details

It was discovered that libbson incorrectly validated input length. An
attacker could possibly use this issue to cause a denial of service. This
issue affected only Ubuntu 16.04 ESM. (CVE-2017-14227)

It was discovered that libbson incorrectly handled certain specially
crafted bson buffers. An attacker could possibly use this issue to cause
a denial of service. (CVE-2018-16790)

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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 18.04
Ubuntu 16.04

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

References

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Further reading