Servers and applications
CVE-2021-3677
A flaw was found in postgresql. A purpose-crafted query can read arbitrary bytes of server memory. In the default configuration, any authenticated database user can complete this attack at will. The attack does not require the ability to create objects. If server settings include max_worker_processes=0, the known versions of this attack are infeasible. However, undiscovered variants of the…
- Severity
- Medium 6.5
- Published
- 2 Mar 2022
- Last changed
- 17 Jun 2026
- Added to UpHeron
- 16 Oct 2026
- Fixed in
- 11.13, 12.8, 13.4
- Sources
- NVD
Affected software
| Software | Affected versions |
|---|---|
PostgreSQLServers and applications · cpe:a:postgresql:postgresql |
|