PostgreSQL : vulnérabilité

1. Vérifier si vous êtes concerné

   Comparer la version installée aux versions corrigées ci-dessous.

   psql --version
   postgres --version

2. Corriger

   Versions corrigées : voir l'avis de l'éditeur (lien dans les sources).

   Mettre à jour PostgreSQL vers la version mineure corrigée et redémarrer, après sauvegarde.

   sudo apt update && sudo apt install --only-upgrade "postgresql-*"

3. En attendant le correctif

   Vérifier que le port 5432 et pg_hba.conf ne laissent entrer que les hôtes attendus.

4. Contrôler

   psql --version et select version(); doivent afficher la version corrigée.

Commandes indicatives (Debian ou Ubuntu) : à adapter à chaque serveur, après sauvegarde.

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