BIT-POSTGRESQL-2026-2007 PostgreSQL pg_trgm heap buffer overflow writes pattern onto server memory

Heap buffer overflow in PostgreSQL pgtrgm allows a database user to achieve unknown impacts via a crafted input string. The attacker has limited control over the byte patterns to be written, but we have not ruled out the viability of attacks that lead to privilege escalation. PostgreSQL 18.1 and...

PostgreSQL pg_trgm Privilege Escalation

The vulnerability of the pgtrgm component in the PostgreSQL database management system is related to buffer overflows in dynamic memory. Exploiting this vulnerability can allow an attacker to increase their privileges remotely...