CVE-2023-30421

State: Published
Severity: 2.9 Low
Published: Apr 19, 2025
Updated: Apr 21, 2025
Reserved: Apr 7, 2023

Description

mystrtod in mjson 1.2.7 requires more than a billion iterations during processing of certain digit strings such as 8891110122900e913013935755114.

Scores

CVSS	Score	Vector	Source
3.1	2.9 Low	CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L	mitre

Weaknesses

CWE-407 Inefficient Algorithmic Complexity

Affected Products

Product	Versions
mjsonmjson project	1.2.7Affected

References

https://github.com/boofish/json_bugs/blob/main/mjson
https://github.com/cesanta/mjson/releases

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