Description
NCalc is a fast, lightweight expression evaluator for .NET. Prior to 6.1.1, the factorial operator implementation in src/NCalc.Core/Helpers/MathHelper.cs permits specially crafted expressions with extremely large factorial operands, causing excessive CPU consumption or a non-terminating loop due to integer overflow in the factorial calculation logic when applications evaluate untrusted expressions. This issue is fixed in version 6.1.1.
CVSS 4.8EPSS 0.186%Risque 0.49
Voir la source- Publication
- 2026-07-17 20:17:27
- Versions concernées
- <6.1.1
- Type
- Bibliothèque
- Dernière modification
- 2026-07-23 16:13:02
- Vecteur
- CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H