CLSA-2024-1707822783 Fix CVE(s): CVE-2023-5868, CVE-2023-5870

SECURITY UPDATE: Memory disclosure in aggregate function calls - debian/patches/CVE-2023-5868.patch: Compute aggregate argument types correctly in transformAggregateCall. - CVE-2023-5868 SECURITY UPDATE: Role "pgsignalbackend" can signal certain superuser processes -...

postgresql: Role pg_signal_backend can signal certain superuser processes.

A flaw was found in PostgreSQL involving the pgcancelbackend role that signals background workers, including the logical replication launcher, autovacuum workers, and the autovacuum launcher. Successful exploitation requires a non-core extension with a less-resilient background worker and would...

postgresql: Role pg_signal_backend can signal certain superuser processes.

A flaw was found in PostgreSQL involving the pgcancelbackend role that signals background workers, including the logical replication launcher, autovacuum workers, and the autovacuum launcher. Successful exploitation requires a non-core extension with a less-resilient background worker and would...

PT-2023-6889

Name of the Vulnerable Software and Affected Versions PostgreSQL affected versions not specified Description The issue is related to the pg signal backend role in PostgreSQL, which allows signaling certain superuser processes. This can be exploited by a remote high-privileged user to launch a...