Vulnerability Details CVE-2013-6401
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 56.2%
CVSS Severity
CVSS v2 Score 5.0
References
- http://comments.gmane.org/gmane.comp.security.oss.general/12099
- http://lists.opensuse.org/opensuse-updates/2014-03/msg00057.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1035538
- https://github.com/akheron/jansson/commit/8f80c2d83808150724d31793e6ade92749b1faa4
- http://comments.gmane.org/gmane.comp.security.oss.general/12099
- http://lists.opensuse.org/opensuse-updates/2014-03/msg00057.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1035538
- https://github.com/akheron/jansson/commit/8f80c2d83808150724d31793e6ade92749b1faa4
Products affected by CVE-2013-6401
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cpe:2.3:a:jansson_project:jansson:1.0
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cpe:2.3:a:jansson_project:jansson:1.0.1
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cpe:2.3:a:jansson_project:jansson:1.0.2
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cpe:2.3:a:jansson_project:jansson:1.0.3
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cpe:2.3:a:jansson_project:jansson:1.0.4
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cpe:2.3:a:jansson_project:jansson:1.1
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cpe:2.3:a:jansson_project:jansson:1.1.1
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cpe:2.3:a:jansson_project:jansson:1.1.2
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cpe:2.3:a:jansson_project:jansson:1.1.3
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cpe:2.3:a:jansson_project:jansson:1.2
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cpe:2.3:a:jansson_project:jansson:1.2.1
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cpe:2.3:a:jansson_project:jansson:1.3
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cpe:2.3:a:jansson_project:jansson:2.0
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cpe:2.3:a:jansson_project:jansson:2.0.1
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cpe:2.3:a:jansson_project:jansson:2.1
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cpe:2.3:a:jansson_project:jansson:2.2
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cpe:2.3:a:jansson_project:jansson:2.2.1
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cpe:2.3:a:jansson_project:jansson:2.3
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cpe:2.3:a:jansson_project:jansson:2.3.1
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cpe:2.3:a:jansson_project:jansson:2.4