NetSight
high8.8

CVE-2026-15742

Integer wraparound in PostgreSQL fuzzystrmatch allows a user to direct writes to a huge range of addresses, executing arbitrary code as the operating system us…

Impact

Integer wraparound in PostgreSQL fuzzystrmatch allows a user to direct writes to a huge range of addresses, executing arbitrary code as the operating system user running the database, via extreme inputs to SQL function levenshtein() or levenshtein_less_equal(). 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