Inefficient Algorithmic Complexity Affecting cesanta/mjson package, versions [0,]
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-CESANTAMJSON-10361655
- published17 Jun 2025
- disclosed19 Apr 2025
- creditUnknown
Introduced: 19 Apr 2025
CVE-2023-30421 (opens in a new tab)How to fix?
There is no fixed version for cesanta/mjson.
Overview
Affected versions of this package are vulnerable to Inefficient Algorithmic Complexity due to the mystrtod function. An attacker can cause the application to perform inefficient operations that require excessive CPU resources by supplying specially crafted digit strings.