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CVE-2026-14677

CVE-kwetsbaarheidsdetails - eXtreme Datacenter Security Operations

Gepubliceerd 2026-08-13 13:00:08
Laatst bijgewerkt 2026-08-29 23:07:20
Toegewezen door PostgreSQL
CVSS-score 8.8
Status PUBLISHED

Beschrijving

Integer wraparound in PostgreSQL 32-bit builds of pltcl and plperl allows an object creator to cause the server to undersize an allocation and write out-of-bounds via crafted function bodies. This may execute arbitrary code as the operating system user running the database. CVE-2026-6473 had fixed similar problems. Versions before PostgreSQL 18.6, 17.11, 16.15, 15.19, and 14.24 are affected.