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CVE-2013-6401

Good to know:

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Date: March 20, 2014

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.

Language: C

Severity Score

Related Resources (7)

https://nvd.nist.gov/vuln/detail/CVE-2013-6401
http://comments.gmane.org/gmane.comp.security.oss.general/12099
https://github.com/akheron/jansson/commit/8f80c2d83808150724d31793e6ade92749b1faa4
http://lists.opensuse.org/opensuse-updates/2014-03/msg00057.html
https://bugzilla.redhat.com/show_bug.cgi?id=1035538
https://people.canonical.com/~ubuntu-security/cve/CVE-2013-6401
https://www.mend.io/vulnerability-database/CVE-2013-6401

Severity Score

Weakness Type (CWE)

Cryptographic Issues

CWE-310

Top Fix

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CVSS v3

Base Score:
Attack Vector (AV):
Attack Complexity (AC):
Privileges Required (PR):
User Interaction (UI):
Scope (S):
Confidentiality (C): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE

CVSS v2

Base Score:
Access Vector (AV):
Access Complexity (AC):
Authentication (AU):
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): NONE
Additional information:

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