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...

CVE-2026-2007: Heap-based Buffer Overflow

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...

Vulnerability in contrib module (CVE-2026-2007)

PostgreSQL pgtrgm 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...

PostgreSQL -- Multiple vulnerabilities

The PostgreSQL project reports: Improper validation of type oidvector in PostgreSQL allows a database user to disclose a few bytes of server memory. We have not ruled out viability of attacks that arrange for presence of confidential information in disclosed bytes, but they seem unlikely. Missing...