Is CVE-2013-6370 being actively exploited?

CVE-2013-6370 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2013-6370?

CVE-2013-6370 has a CVSS 2.0 base score of 5.0 (MEDIUM).

CVE-2013-6370

MEDIUM · CVSS 5.0EPSS 4.3%EU EUVD

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

Key facts

CVSS score: 5.0 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
Weakness (CWE): CWE-119
EPSS score: 4.3% (91th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2013-6195)
Published: April 22, 2014
NVD last modified: June 17, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2013-6195 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

fedoraproject / fedora
json-c / json-c

References

http://lists.fedoraproject.org/pipermail/package-announce/2014-April/131845.html(Mailing List)
http://secunia.com/advisories/57791(Permissions Required, Third Party Advisory)
http://www.mandriva.com/security/advisories?name=MDVSA-2014:079(Broken Link)
http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html(Third Party Advisory)
http://www.securityfocus.com/bid/66720(Third Party Advisory, VDB Entry)
https://bugzilla.redhat.com/show_bug.cgi?id=1032322(Issue Tracking)
https://exchange.xforce.ibmcloud.com/vulnerabilities/92540(VDB Entry)
https://github.com/json-c/json-c/commit/64e36901a0614bf64a19bc3396469c66dcd0b015(Exploit, Patch)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

Query CVEs from your AI assistant

The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.

Add the CVE brain