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Unscored USN-4360-2 0 CVEs

json-c regression

Published May 15, 2020 · Updated Apr 22, 2026

Summary

USN-4360-1 fixed a vulnerability in json-c. The security fix introduced
a memory leak in some scenarios. This update reverts the security fix
pending further investigation.

We apologize for the inconvenience.

Original advisory details:

It was discovered that json-c incorrectly handled certain JSON files.
An attacker could possibly use this issue to execute arbitrary code.

Fixed packages 3

ReleasePackageFixed in
Ubuntu · 16.04 LTS 16.04:LTS json-c 0.11-4ubuntu2.5
Ubuntu · 18.04 LTS 18.04:LTS json-c 0.12.1-1.3ubuntu0.2
Ubuntu · 20.04 LTS 20.04:LTS json-c 0.13.1+dfsg-7ubuntu0.2

References

  • report
    https://launchpad.net/bugs/1878723