Aller au contenu
5.9 Moyenne

CVE-2026-4603 Versions of the package jsrsasign before 11.1.1 are vulnerable to Division by zero due to the RSASetPublic/KEYUTIL…

Description

Versions of the package jsrsasign before 11.1.1 are vulnerable to Division by zero due to the RSASetPublic/KEYUTIL parsing path in ext/rsa.js and the BigInteger.modPowInt reduction logic in ext/jsbn.js. An attacker can force RSA public-key operations (e.g., verify and encryption) to collapse to deterministic zero outputs and hide “invalid key” errors by supplying a JWK whose modulus decodes to zero.

Produits et versions touchés

Produit Versions touchées Corrigé en
jsrsasign 11.1 premières → < 11.1.1 11.1.1

Références

Chronologie

  1. Publiée
  2. Dernière modification
Les 8 CVE de jsrsasign →
Suivre cette CVE