CVE-2013-6401

Severity CVSS v4.0:

Pending analysis

Type:

CWE-310 Cryptographic Issues

Publication date:

21/03/2014

Last modified:

12/04/2025

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.

Impact

Vector 2.0

AV:N/AC:L/Au:N/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Physical

Base Score 2.0

5.00

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:jansson_project:jansson::::::::		2.4 (including)
cpe:2.3:a:jansson_project:jansson:2.0:::::::*
cpe:2.3:a:jansson_project:jansson:2.0.1:::::::*
cpe:2.3:a:jansson_project:jansson:2.1:::::::*
cpe:2.3:a:jansson_project:jansson:2.2:::::::*
cpe:2.3:a:jansson_project:jansson:2.2.1:::::::*
cpe:2.3:a:jansson_project:jansson:2.3:::::::*
cpe:2.3:a:jansson_project:jansson:2.3.1:::::::*

To consult the complete list of CPE names with products and versions, see this page

CPE	From	Up to
cpe:2.3:a:jansson_project:jansson::::::::		2.4 (including)
cpe:2.3:a:jansson_project:jansson:2.0:::::::*
cpe:2.3:a:jansson_project:jansson:2.0.1:::::::*
cpe:2.3:a:jansson_project:jansson:2.1:::::::*
cpe:2.3:a:jansson_project:jansson:2.2:::::::*
cpe:2.3:a:jansson_project:jansson:2.2.1:::::::*
cpe:2.3:a:jansson_project:jansson:2.3:::::::*
cpe:2.3:a:jansson_project:jansson:2.3.1:::::::*

CVE-2013-6401

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools