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The PostgreSQL project thanks Hcamael for reporting this problem.
4 vulnerability records and advisories credit this contributor.
CVE-2026-14671
PostgreSQL refint plan cache type confusion executes arbitrary code
CVE-2026-18024
PostgreSQL ascii() function reads past end of buffer
CVE-2026-14670
PostgreSQL plperl tied object heap buffer overflow executes arbitrary code
CVE-2026-14668
PostgreSQL ctid type confusion in selectivity estimator discloses derivative of arbitrary read