CVE-2026-3172 Read Assessment Published: 2026/03/10pgvector buffer overflow in parallel HNSW index build EDB Postgres Extended Server, EDB Postgres Advanced Server, EDB Cloud Service (formerly BigAnimal), Hybrid Manager (HM), EDB Postgres® AI for CloudNativePG™, WarehousePG, pgvector versions 0.6.0-0.8.1, aidb, pgpu
Summary: A buffer overflow in the parallel HNSW (Hierarchical Navigable Small World) index build process in the pgvector extension allows an authenticated database user to issue crafted queries that achieve a buffer overrun. This can lead to the leaking of sensitive data from other relations or a crash of the database server. The vulnerability is specifically triggered during concurrent index construction when multiple worker processes are utilized. Read More... |
CVE-2026-2007 Read Assessment Published: 2026/02/12PostgreSQL pg_trgm heap buffer overflow writes pattern onto server memory Postgresql 18.0 and 18.1, EDB Postgres Extended Server prior to 18.2.0, EDB Postgres Advanced Server prior to 18.2.0
Summary: Heap buffer overflow in PostgreSQL pg_trgm allows a database user to achieve unknown impacts via a crafted input string. Specifically affecting the pg_trgm extension, the vulnerability arises when crafted input causes an overflow, potentially leading to denial of service or privilege escalation. Read More... |
CVE-2026-2006 Read Assessment Published: 2026/02/12PostgreSQL missing validation of multibyte character length executes arbitrary code All versions of Postgresql prior to 18.2, 17.8, 16.12, 15.16, 14.21, EDB Postgres Extended Server prior to 18.2.0, 17.8.0, 16.12.0, 15.16.0, 14.21.0, EDB Postgres Advanced Server prior to 18.2.0, 17.8.0, 16.12.0, 15.16.0, 14.21.0
Summary: Missing validation of multibyte character length in PostgreSQL text manipulation allows a database user to issue crafted queries that achieve a buffer overrun. This can lead to arbitrary code execution as the operating system user running the database. Read More... |
CVE-2026-2005 Read Assessment Published: 2026/02/12PostgreSQL pgcrypto heap buffer overflow executes arbitrary code All versions of Postgresql prior to 18.2, 17.8, 16.12, 15.16, 14.21, EDB Postgres Extended Server prior to 18.2.0, 17.8.0, 16.12.0, 15.16.0, 14.21.0, EDB Postgres Advanced Server prior to 18.2.0, 17.8.0, 16.12.0, 15.16.0, 14.21.0
Summary: Heap buffer overflow in PostgreSQL pgcrypto allows a ciphertext provider to execute arbitrary code as the operating system user running the database. Insufficient validation of ciphertext length and structure before copying decrypted data into heap-allocated buffers leads to memory corruption. Read More... |
CVE-2026-2004 Read Assessment Published: 2026/02/12PostgreSQL intarray extension selectivity estimator executes arbitrary code All versions of Postgresql prior to 18.2, 17.8, 16.12, 15.16, 14.21, EDB Postgres Extended Server prior to 18.2.0, 17.8.0, 16.12.0, 15.16.0, 14.21.0, EDB Postgres Advanced Server prior to 18.2.0, 17.8.0, 16.12.0, 15.16.0, 14.21.0
Summary: Improper validation of input types in the PostgreSQL intarray extension allows an object creator to execute arbitrary code as the operating system user running the database server. An authenticated user with object creation privileges can bypass type validation checks in the selectivity estimator function to compromise the underlying host. Read More... |