Issued at: 2026-06-25
Updated at: 2026-06-25
Synopsis
Moderate: libfastjson security update
Description
The libfastjson library provides essential JavaScript Object Notation (JSON) handling functions. The library enables users to construct JSON objects in C, output them as JSON-formatted strings, and convert JSON-formatted strings back to the C representation of JSON objects.
Security Fix(es):
* json-c, libfastjson: integer overflow and out-of-bounds write via a large JSON file (CVE-2020-12762)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Additional Changes:
For detailed information on changes in this release, see the Rocky Linux 9.3 Release Notes linked from the References section.