## dcmjs: DS/IS VALUE REPRESENTATION INPUT VALIDATION BYPASS

- 種別: advisory
- 重大度: low
- 関連技術: nodejs
- CVE: CVE-2026-46350
- 公開日時: 2026-10-27T13:29:57.000Z
- 情報源: GitHub Advisory Database (https://github.com/advisories/GHSA-px68-xx5g-48q5)
- パーマリンク: https://vulnpulse.app/items/ghsa-ghsa-px68-xx5g-48q5

影響: npm:dcmjs < 0.52.0 → 0.52.0
dcmjs, a JavaScript library for DICOM manipulation used in web-based medical imaging viewers, contains an input validation bypass in its handling of DS (Decimal String) and IS (Integer String) value representations. The DecimalString and IntegerString classes in ValueRepresentation.js use a regex sanitizer followed by JavaScript's Number() constructor. While the regex strips direct NaN/Infinity strings, it preserves scientific notation (including the 'e' character), enabling: 1. Infinity inject…