Debian Postgresql-15 vulnerabilities

CVE-2023-5869 [HIGH] CVE-2023-5869: postgresql-13 - A flaw was found in PostgreSQL that allows authenticated database users to execu... A flaw was found in PostgreSQL that allows authenticated database users to execute arbitrary code through missing overflow checks during SQL array value modification. This issue exists due to an integer overflow during array modification where a remote user can trigger the overflow by providing specially crafted data. This enables the execution of arbitrary code

CVE-2023-39417 [HIGH] CVE-2023-39417: postgresql-13 - IN THE EXTENSION SCRIPT, a SQL Injection vulnerability was found in PostgreSQL i... IN THE EXTENSION SCRIPT, a SQL Injection vulnerability was found in PostgreSQL if it uses @extowner@, @extschema@, or @extschema:...@ inside a quoting construct (dollar quoting, '', or ""). If an administrator has installed files of a vulnerable, trusted, non-bundled extension, an attacker with database-level CREATE privilege can execute arbitrary code as the

CVE-2023-2455 [MEDIUM] CVE-2023-2455: postgresql-13 - Row security policies disregard user ID changes after inlining; PostgreSQL could... Row security policies disregard user ID changes after inlining; PostgreSQL could permit incorrect policies to be applied in certain cases where role-specific policies are used and a given query is planned under one role and then executed under other roles. This scenario can happen under security definer functions or when a common user and query is planned init

CVE-2023-5868 [MEDIUM] CVE-2023-5868: postgresql-13 - A memory disclosure vulnerability was found in PostgreSQL that allows remote use... A memory disclosure vulnerability was found in PostgreSQL that allows remote users to access sensitive information by exploiting certain aggregate function calls with 'unknown'-type arguments. Handling 'unknown'-type values from string literals without type designation can disclose bytes, potentially revealing notable and confidential information. This issue e

CVE-2023-39418 [LOW] CVE-2023-39418: postgresql-13 - A vulnerability was found in PostgreSQL with the use of the MERGE command, which... A vulnerability was found in PostgreSQL with the use of the MERGE command, which fails to test new rows against row security policies defined for UPDATE and SELECT. If UPDATE and SELECT policies forbid some rows that INSERT policies do not forbid, a user could store such rows. Scope: local bullseye: resolved

CVE-2023-5870 [LOW] CVE-2023-5870: postgresql-13 - A flaw was found in PostgreSQL involving the pg_cancel_backend role that signals... A flaw was found in PostgreSQL involving the pg_cancel_backend 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 affect that specific background worker only. This issue may allow a

CVE-2022-41862 [LOW] CVE-2022-41862: postgresql-13 - In PostgreSQL, a modified, unauthenticated server can send an unterminated strin... In PostgreSQL, a modified, unauthenticated server can send an unterminated string during the establishment of Kerberos transport encryption. In certain conditions a server can cause a libpq client to over-read and report an error message containing uninitialized bytes. Scope: local bullseye: resolved (fixed in 13.10-0+deb11u1)