CVE-2023-1370

json-smart: [Json-smart](https://netplex.github.io/json-smart/) is a performance focused, JSON processor lib

CVE-2023-1370 is fixed in 2 products on 1 platform, first by libjson-smart-java 2.2-2ubuntu0.18.04.1, released March 21, 2023. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.5
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0112
66th percentile

[Json-smart](https://netplex.github.io/json-smart/) is a performance focused, JSON processor lib. When reaching a ‘[‘ or ‘{‘ character in the JSON input, the code parses an array or an object respectively. It was discovered that the code does not have any limit to the nesting of such arrays or objects. Since the parsing of nested arrays and objects is done recursively, nesting too many of them can cause a stack exhaustion (stack overflow) and crash the software.

Where it's fixed

ProductFixed inFixReleased
Linux
json-smart · Debian 12.15 (bookworm) 2.2-2+deb12u1 DEBIAN-CVE-2023-1370 Mar 22, 2023
json-smart · Debian 13.5 (trixie) 2.2-3 DEBIAN-CVE-2023-1370 Mar 22, 2023
json-smart · Debian 14 2.2-3 DEBIAN-CVE-2023-1370 Mar 22, 2023
libjson-smart-java · Ubuntu 18.04.6 LTS (bionic) 2.2-2ubuntu0.18.04.1 libjson-smart-java 2.2-2ubuntu0.18.04.1 Mar 21, 2023
libjson-smart-java · Ubuntu 20.04 LTS (focal) 2.2-2ubuntu0.20.04.1 libjson-smart-java 2.2-2ubuntu0.20.04.1 Mar 21, 2023
libjson-smart-java · Ubuntu 22.04.1 LTS (jammy) 2.2-2ubuntu0.22.04.1 libjson-smart-java 2.2-2ubuntu0.22.04.1 Mar 21, 2023

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