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5.3 Moyenne

CVE-2026-5950 An unbounded resend loop vulnerability exists in the BIND 9 resolver state machine during bad-server handling,…

Description

An unbounded resend loop vulnerability exists in the BIND 9 resolver state machine during bad-server handling, enabling a remote unauthenticated attacker to cause severe resource exhaustion by sending queries that trigger specific retry conditions. This issue affects BIND 9 versions 9.18.36 through 9.18.48, 9.20.8 through 9.20.22, 9.21.7 through 9.21.21, 9.18.36-S1 through 9.18.48-S1, and 9.20.9-S1 through 9.20.22-S1.

Produits et versions touchés

Produit Versions touchées Corrigé en
BIND 9 9.21 9.21.7 → 9.21.21 Pas de correctif indiqué
BIND 9 9.20 9.20.8 → 9.20.22 Pas de correctif indiqué
BIND 9 9.18 9.18.36-S1 → 9.18.48 Pas de correctif indiqué

Références

Chronologie

  1. Publiée
  2. Dernière modification

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