RLSA-2023:6431

Source
https://errata.rockylinux.org/RLSA-2023:6431
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2023:6431.json
JSON Data
https://api.test.osv.dev/v1/vulns/RLSA-2023:6431
Upstream
Published
2026-06-25T12:03:37.665962Z
Modified
2026-06-25T12:30:04.218553315Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
Moderate: libfastjson security update
Details

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.

References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:9 / libfastjson

Package

Name
libfastjson
Purl
pkg:rpm/rocky-linux/libfastjson?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:0.99.9-5.el9
Database specific
{
    "yum_repository": "AppStream"
}

Database specific

source
"https://storage.googleapis.com/resf-osv-data/RLSA-2023:6431.json"