UpHeron
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Servers and applications

CVE-2023-5869

A flaw was found in PostgreSQL that allows authenticated database users to execute arbitrary code through missing overflow checks during SQL array value modification. This issue exists due to an integer overflow during array modification where a remote user can trigger the overflow by providing specially crafted data. This enables the execution of arbitrary code on the target system, allowing…

Severity
High 8.8
Published
10 Dec 2023
Last changed
17 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-2023-5869
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-5869