Add CVE-2026-33845 to .trivyignore#21
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Ignore DTLS zero-length fragment DoS in libgnutls30. No fixed version available in Debian bookworm. Application does not use DTLS (HTTP/ WebSocket over TCP only).
Kaiohz
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May 6, 2026
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🔍 Code Review — .trivyignore
✅ Analyse du CVE
CVE-2026-33845 : Integer underflow dans le reassembly des fragments DTLS de GnuTLS.
- Type : DoS (Denial of Service) via fragment zero-length avec offset non-zéro
- Sévérité : Moyenne (CVSS ~5.9)
- Vecteur : Remote, DTLS handshake malformé
✅ Justification de l'ignorance
Excellente justification dans le commentaire :
- Aucun fix disponible dans Debian bookworm (version 3.7.9-2+deb12u6)
- Pas d'impact applicatif : FastAPI/HTTP + WebSocket over TCP → pas de DTLS
- Review date : 2026-05-06 → traçabilité
📋 Format du fichier
Le format suit les conventions existantes :
- ✅ Commentaire descriptif
- ✅ Contexte (version Debian, raison)
- ✅ Date de review
🔧 Suggestion mineure
Le fichier ne se termine pas par une newline. Convention POSIX recommandée, mais pas bloquant.
📊 Score de qualité : 9/10
Points positifs :
- Justification claire et complète
- Date de review pour traçabilité
- Analyse d'impact applicatif (pas de DTLS)
- Conformité au format existant
Amélioration suggérée :
- Ajouter une newline finale (convention POSIX)
Recommandation : ✅ APPROVE — PR prête à merger. L'exception de sécurité est justifiée.
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Ignore DTLS zero-length fragment DoS in libgnutls30. No fixed version available in Debian bookworm. Application does not use DTLS (HTTP/ WebSocket over TCP only).