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 · Unknown +11 · Postgresql +10

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...