Rapid7 Vulnerability & Exploit Database

Red Hat: CVE-2020-12762: integer overflow and out-of-bounds write via a large JSON file (Multiple Advisories)

Free InsightVM Trial No Credit Card Necessary
2024 Attack Intel Report Latest research by Rapid7 Labs
Back to Search

Red Hat: CVE-2020-12762: integer overflow and out-of-bounds write via a large JSON file (Multiple Advisories)

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
05/09/2020
Created
11/11/2021
Added
11/10/2021
Modified
11/26/2024

Description

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

Solution(s)

  • redhat-upgrade-json-c
  • redhat-upgrade-json-c-debuginfo
  • redhat-upgrade-json-c-debugsource
  • redhat-upgrade-json-c-devel
  • redhat-upgrade-json-c-doc
  • redhat-upgrade-libfastjson
  • redhat-upgrade-libfastjson-debuginfo
  • redhat-upgrade-libfastjson-debugsource
  • redhat-upgrade-libfastjson-devel

insightVM

Advanced vulnerability management analytics and reporting.
Key Features
  • Lightweight Endpoint Agent
  • Live Dashboards
  • Real Risk Prioritization
  • IT-Integrated Remediation Projects
  • Cloud, Virtual, and Container Assessment
  • Integrated Threat Feeds
  • Easy-to-Use RESTful API
  • Automation-Assisted Patching
  • Automated Containment
Free InsightVM Trial View All Features

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;