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high8.8

CVE-2026-14670

Heap buffer overflow in PostgreSQL plperl return of a tied hash allows the function owner to execute arbitrary code as the operating system user running the da…

Impact

Heap buffer overflow in PostgreSQL plperl return of a tied hash allows the function owner to execute arbitrary code as the operating system user running the database, via a crafted function body. Versions before PostgreSQL 18.6, 17.11, 16.15, 15.19, and 14.24 are affected.

Affected products

VendorProductAffected versions
PostgresqlPostgresql
from 14.0 before 14.24
from 15.0 before 15.19
from 16.0 before 16.15
from 17.0 before 17.11
from 18.0 before 18.5

Weakness classification

References