CVE-2026-2007

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...

Heap-based Buffer Overflow

Overview Affected versions of this package are vulnerable to Heap-based Buffer Overflow via the pgtrgm due to lower-casing. An attacker can write arbitrary byte patterns onto server memory by submitting a specially crafted input string. This may potentially lead to privilege escalation or other...