CVE-2023-30421

low

Description

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

References

https://github.com/cesanta/mjson/releases

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

Details

Source: Mitre, NVD

Published: 2025-04-19

Updated: 2025-04-21

Risk Information

CVSS v2

Base Score: 1.2

Vector: CVSS2#AV:L/AC:H/Au:N/C:N/I:N/A:P

Severity: Low

CVSS v3

Base Score: 2.9

Vector: CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

Severity: Low

EPSS

EPSS: 0.00013