UpHeron
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Servers and applications

CVE-2023-5868

A memory disclosure vulnerability was found in PostgreSQL that allows remote users to access sensitive information by exploiting certain aggregate function calls with 'unknown'-type arguments. Handling 'unknown'-type values from string literals without type designation can disclose bytes, potentially revealing notable and confidential information. This issue exists due to excessive data output…

Severity
Medium 4.3
Published
10 Dec 2023
Last changed
23 Jun 2026
Added to UpHeron
16 Oct 2026
Fixed in
11.22, 12.17, 13.13, 14.10, 15.5
Sources
NVD

Affected software

SoftwareAffected versions
PostgreSQLServers and applications · cpe:a:postgresql:postgresql
  • From 11.0 before 11.22
  • From 12.0 before 12.17
  • From 13.0 before 13.13
  • From 14.0 before 14.10
  • From 15.0 before 15.5
  • Version 16.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-5868
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-5868