Submit #19986: PostgreSQL Memory disclosure in INSERT ... ON CONFLICT ... DO UPDATEinfo

TitlePostgreSQL Memory disclosure in INSERT ... ON CONFLICT ... DO UPDATE
DescriptionUsing an INSERT ... ON CONFLICT ... DO UPDATE command on a purpose-crafted 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 cannot use this attack at will. CVE-2021-32028 Fixed in 9.6.22, 10.17, 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)
Source⚠️ https://www.postgresql.org/support/security/CVE-2021-32028
User
 misc (UID 3)
Submission09/08/2021 09:30 (5 years ago)
Moderation09/08/2021 10:00 (30 minutes later)
StatusAccepted
VulDB entry182161 [PostgreSQL up to 13.2 CONFLICT information disclosure]
Points20

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