| Titre | PostgreSQL Memory disclosure in partitioned-table UPDATE ... RETURNING |
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| Description | Using an UPDATE ... RETURNING on a purpose-crafted partitioned table, an attacker can read arbitrary bytes of server memory. In the default configuration, any authenticated database user can create prerequisite objects and complete this attack at will. A user lacking the CREATE and TEMPORARY privileges on all databases and the CREATE privilege on all schemas typically cannot use this attack at will.
CVE-2021-32029
Fixed in 11.12, 12.7, 13.3
CVSSv3.1: 6.5 (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N)
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| La source | ⚠️ https://www.postgresql.org/support/security/CVE-2021-32029/ |
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| Utilisateur | misc (UID 3) |
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| Soumission | 08/09/2021 09:46 (il y a 5 ans) |
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| Modérer | 08/09/2021 10:01 (15 minutes later) |
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| Statut | Accepté |
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| Entrée VulDB | 182162 [PostgreSQL jusqu’à 11.11/12.6/13.2 UPDATE divulgation d'information] |
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| Points | 20 |
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