Public Date:
1032322: CVE-2013-6370 json-c: buffer overflow if size_t is larger than int

The MITRE CVE dictionary describes this issue as:

Buffer overflow in the printbuf APIs in json-c before 0.12 allows remote attackers to cause a denial of service via unspecified vectors.

Find out more about CVE-2013-6370 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v2 metrics

Base Score 5
Base Metrics AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat Security Errata

Platform Errata Release Date
Red Hat Enterprise Linux 7 (json-c) RHSA-2014:0703 2014-06-10

Affected Packages State

Platform Package State
Red Hat Software Collections 1 for Red Hat Enterprise Linux php55-php-pecl-jsonc Affected


This issue was discovered by Florian Weimer of the Red Hat Product Security Team.

Last Modified

CVE description copyright © 2017, The MITRE Corporation


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