Releases33
Frequency6 months 4 days
Last Release
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C library for encoding, decoding and manipulating JSON data

CVE History

CVEPublishedCVSS v3CVSS v2
7.5 HIGH5 MEDIUM

An issue was discovered in Jansson through 2.13.1. Due to a parsing error in json_loads, there's an out-of-bounds read-access bug. NOTE: the vendor reports that this only occurs when a programmer fails to follow the API specification

6.5 MEDIUM5 MEDIUM

Jansson 2.7 and earlier allows context-dependent attackers to cause a denial of service (deep recursion, stack consumption, and crash) via crafted JSON data.

5 MEDIUM

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.