VULNERABILITY INTELLIGENCE
CVE-2013-6401
CVSS score5 MEDIUM
EPSS probability2.01%
CISA KEVNot currently listed
Published2014-03-21
Last modified2026-06-17
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:P
Description
Jansson, possibly 2.4 and earlier, does not restrict the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via a crafted JSON document.