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Unrated severityNVD Advisory· Published Mar 21, 2014· Updated Jun 17, 2026

CVE-2013-6401

CVE-2013-6401

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

9
  • Jansson Project/Jansson8 versions
    cpe:2.3:a:jansson_project:jansson:*:*:*:*:*:*:*:*+ 7 more
    • cpe:2.3:a:jansson_project:jansson:*:*:*:*:*:*:*:*range: <=2.4
    • 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:*:*:*:*:*:*:*
  • Akheron/janssonllm-create
    Range: <=2.4

Patches

Vulnerability mechanics

References

4

News mentions

0

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