Is ParquetSharp affected by CVE-2026-42241?

NuGet ParquetSharp is affected in >=18.1.0 <23.0.0.1.

Is CVE-2026-42241 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

medium

CVE-2026-42241

Q: Is CVE-2026-42241 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

NuGet · ParquetSharp

Summary

ParquetSharp: Possible Stack Overflow When Reading a ParquetFile with Large Decimal Type Width

Severity: medium
EPSS: 0.3% (p19)
Also known as: GHSA-rrjr-v56m-ww88
Published: 2026-04-24

References

https://github.com/G-Research/ParquetSharp/security/advisories/GHSA-rrjr-v56m-ww88
https://nvd.nist.gov/vuln/detail/CVE-2026-42241
https://github.com/G-Research/ParquetSharp

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.