{"action":"Upgrade ParquetSharp to 23.0.0.1 or later.","affected":[{"fixed":"23.0.0.1","introduced":"18.1.0"}],"component":"ParquetSharp","cve_ids":["CVE-2026-42241"],"ecosystem":"NuGet","epss":0.00273,"exploited":false,"fixed_versions":["23.0.0.1"],"ghsa_id":"GHSA-rrjr-v56m-ww88","id":"tcs_01M5N90G8DJ42XY2YE721C9GKA","modified_at":"2026-05-11T13:53:07.100127Z","published_at":"2026-04-24T16:39:55Z","references":["https://osv.dev/vulnerability/GHSA-rrjr-v56m-ww88","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","https://github.com/G-Research/ParquetSharp/releases/tag/23.0.0.1"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GHSA-rrjr-v56m-ww88","url":"https://osv.dev/vulnerability/GHSA-rrjr-v56m-ww88"}],"summary":"ParquetSharp: Possible Stack Overflow When Reading a ParquetFile with Large Decimal Type Width"}