Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-86822.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-86822
Upstream
  • CVE-2026-6473
Published
2026-05-14T14:16:24Z
Modified
2026-08-28T17:46:05Z
Summary
CVE-2026-6473 affecting package postgresql for versions less than 16.14-1
Details

Integer wraparound in multiple PostgreSQL server features allows an unprivileged database user to cause the server to undersize an allocation and write out-of-bounds. This may execute arbitrary code as the operating system user running the database. In applications that pass gigabyte-scale user inputs to the relevant database functions, the application input provider may achieve a segmentation fault. Versions before PostgreSQL 18.4, 17.10, 16.14, 15.18, and 14.23 are affected.

References

Affected packages

Azure Linux:3 / postgresql

Package

Name
postgresql
Purl
pkg:rpm/azure-linux/postgresql

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
16.14-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-86822.json"