USN-4812-1: libbson vulnerabilities

Publication date

15 March 2021

Overview

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


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)

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)

Update instructions

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

Learn more about how to get the fixes.

The problem can be corrected by updating your system to the following package versions:

Ubuntu Release Package Version
18.04 bionic libbson-1.0-0 –  1.9.2-1ubuntu0.1~esm2  
16.04 xenial libbson-1.0-0 –  1.3.1-1ubuntu0.1~esm1  

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