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Servers and applications

CVE-2016-5423

PostgreSQL before 9.1.23, 9.2.x before 9.2.18, 9.3.x before 9.3.14, 9.4.x before 9.4.9, and 9.5.x before 9.5.4 allow remote authenticated users to cause a denial of service (NULL pointer dereference and server crash), obtain sensitive memory information, or possibly execute arbitrary code via (1) a CASE expression within the test value subexpression of another CASE or (2) inlining of an SQL…

Severity
High 8.3
Published
9 Dec 2016
Last changed
17 Jun 2026
Added to UpHeron
16 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
PostgreSQLServers and applications · cpe:a:postgresql:postgresql
  • Version 9.5.3
  • Version 9.5.2
  • Version 9.5.1
  • Version 9.5
All 46 release lines
  • Every version up to 9.1.22
  • Version 9.2
  • Version 9.2.1
  • Version 9.2.2
  • Version 9.2.3
  • Version 9.2.4
  • Version 9.2.5
  • Version 9.2.6
  • Version 9.2.7
  • Version 9.2.8
  • Version 9.2.9
  • Version 9.2.10
  • Version 9.2.11
  • Version 9.2.12
  • Version 9.2.13
  • Version 9.2.14
  • Version 9.2.15
  • Version 9.2.16
  • Version 9.2.17
  • Version 9.3
  • Version 9.3.1
  • Version 9.3.2
  • Version 9.3.3
  • Version 9.3.4
  • Version 9.3.5
  • Version 9.3.6
  • Version 9.3.7
  • Version 9.3.8
  • Version 9.3.9
  • Version 9.3.10
  • Version 9.3.11
  • Version 9.3.12
  • Version 9.3.13
  • Version 9.4
  • Version 9.4.1
  • Version 9.4.2
  • Version 9.4.3
  • Version 9.4.4
  • Version 9.4.5
  • Version 9.4.6
  • Version 9.4.7
  • Version 9.4.8
  • Version 9.5
  • Version 9.5.1
  • Version 9.5.2
  • Version 9.5.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2016-5423
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2016-5423