UpHeron
All vulnerabilities

Servers and applications

CVE-2021-32029

A flaw was found in postgresql. Using an UPDATE ... RETURNING command on a purpose-crafted table, an authenticated database user could read arbitrary bytes of server memory. The highest threat from this vulnerability is to data confidentiality.

Severity
Medium 6.5
Published
8 Oct 2021
Last changed
17 Jun 2026
Added to UpHeron
16 Oct 2026
Fixed in
11.12, 12.7, 13.3
Sources
NVD

Affected software

SoftwareAffected versions
PostgreSQLServers and applications · cpe:a:postgresql:postgresql
  • From 11.0 before 11.12
  • From 12.0 before 12.7
  • From 13.0 before 13.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-32029
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-32029