Integer Overflow or Wraparound Affecting json-c package, versions <0:0.13.1-2.el8



    Attack Complexity Low
    User Interaction Required
    Confidentiality High
    Integrity High
    Availability High
Expand this section
7.8 high
Expand this section
7.8 high
Expand this section
Red Hat
7.8 high

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk ID SNYK-CENTOS8-JSONC-2147471
  • published 26 Jul 2021
  • disclosed 2 May 2020

How to fix?

Upgrade Centos:8 json-c to version 0:0.13.1-2.el8 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream json-c package and not the json-c package as distributed by Centos:8. See How to fix? for Centos:8 relevant fixed versions and status.

json-c through 0.14 has an integer overflow and out-of-bounds write via a large JSON file, as demonstrated by printbuf_memappend.