CVE-2023-30421

LOW EPSS 3.0%
Published Apr 19, 20251y ago · Modified Jun 17, 20262w ago
2.9 CVSS 3.1
Low
Find Similar
Published Apr 19, 2025 1y ago
Last Modified Jun 17, 2026 2w ago

Description

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

CVSS Details

Base Score
2.9
Exploitability
1.4
Impact
1.4
Vector string
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack Vector Local
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability Low

Threat Intelligence

EPSS Exploit Probability
3.0% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-407

References 2

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

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.