98 results · Feed
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Medium 4.3
PostgreSQL oidvector discloses a few bytes of memory
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.…
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Low 3.1
PostgreSQL CREATE STATISTICS does not check for schema CREATE privilege
Missing authorization in PostgreSQL CREATE STATISTICS command allows a table owner to achieve denial of service against other CREATE STATISTICS users by creating in any schema. A later CREATE STATISTICS for the same name, from a user having the CREATE privile…
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Medium 5.9
PostgreSQL libpq undersizes allocations, via integer wraparound
Integer wraparound in multiple PostgreSQL libpq client library functions allows an application input provider or network peer to cause libpq to undersize an allocation and write out-of-bounds by hundreds of megabytes. This results in a segmentation fault for …
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High 8.8
PostgreSQL pg_dump newline in object name executes arbitrary code in psql client and in restore target server
Improper neutralization of newlines in pg_dump in PostgreSQL allows a user of the origin server to inject arbitrary code for restore-time execution as the client operating system account running psql to restore the dump, via psql meta-commands inside a purpos…
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High 8.8CVE-2025-8714 Public exploit
PostgreSQL pg_dump lets superuser of origin server execute arbitrary code in psql client
Untrusted data inclusion in pg_dump in PostgreSQL allows a malicious superuser of the origin server to inject arbitrary code for restore-time execution as the client operating system account running psql to restore the dump, via psql meta-commands. pg_dumpall…
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Low 3.1
PostgreSQL optimizer statistics can expose sampled data within a view, partition, or child table
PostgreSQL optimizer statistics allow a user to read sampled data within a view that the user cannot access. Separately, statistics allow a user to read sampled data that a row security policy intended to hide. PostgreSQL maintains statistics for tables by sa…
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Medium 5.9
PostgreSQL GB18030 encoding validation can read one byte past end of allocation for text that fails validation
Buffer over-read in PostgreSQL GB18030 encoding validation allows a database input provider to achieve temporary denial of service on platforms where a 1-byte over-read can elicit process termination. This affects the database server and also libpq. Versions …
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High 8.1
PostgreSQL quoting APIs miss neutralizing quoting syntax in text that fails encoding validation
Improper neutralization of quoting syntax in PostgreSQL libpq functions PQescapeLiteral(), PQescapeIdentifier(), PQescapeString(), and PQescapeStringConn() allows a database input provider to achieve SQL injection in certain usage patterns. Specifically, SQL …
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High 8.8
PostgreSQL PL/Perl environment variable changes execute arbitrary code
Incorrect control of environment variables in PostgreSQL PL/Perl allows an unprivileged database user to change sensitive process environment variables (e.g. PATH). That often suffices to enable arbitrary code execution, even if the attacker lacks a database …
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Medium 4.2
PostgreSQL SET ROLE, SET SESSION AUTHORIZATION reset to wrong user ID
Incorrect privilege assignment in PostgreSQL allows a less-privileged application user to view or change different rows from those intended. An attack requires the application to use SET ROLE, SET SESSION AUTHORIZATION, or an equivalent feature. The problem a…
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Low 3.1
PostgreSQL libpq retains an error message from man-in-the-middle
Client use of server error message in PostgreSQL allows a server not trusted under current SSL or GSS settings to furnish arbitrary non-NUL bytes to the libpq application. For example, a man-in-the-middle attacker could send a long error message that a human …
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Medium 4.2
PostgreSQL row security below e.g. subqueries disregards user ID changes
Incomplete tracking in PostgreSQL of tables with row security allows a reused query to view or change different rows from those intended. CVE-2023-2455 and CVE-2016-2193 fixed most interaction between row security and user ID changes. They missed cases where …
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High 8.8
PostgreSQL relation replacement during pg_dump executes arbitrary SQL
Time-of-check Time-of-use (TOCTOU) race condition in pg_dump in PostgreSQL allows an object creator to execute arbitrary SQL functions as the user running pg_dump, which is often a superuser. The attack involves replacing another relation type with a view or …
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High 8.0
PostgreSQL non-owner REFRESH MATERIALIZED VIEW CONCURRENTLY executes arbitrary SQL
Late privilege drop in REFRESH MATERIALIZED VIEW CONCURRENTLY in PostgreSQL allows an object creator to execute arbitrary SQL functions as the command issuer. The command intends to run SQL functions as the owner of the materialized view, enabling safe refres…
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Low 2.2
Postgresql: role pg_signal_backend can signal certain superuser processes.
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…
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High 8.8
Postgresql: buffer overrun from integer overflow in array modification
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 c…
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Medium 4.3
Postgresql: memory disclosure in aggregate function calls
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 d…
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Low 3.1
Postgresql: merge fails to enforce update or select row security policies
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 coul…
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High 7.5
Postgresql: extension script @substitutions@ within quoting allow sql injection
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…
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High 7.2
schema_element defeats protective search_path changes; It was found that certain database calls in PostgreSQL could per…
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Medium 5.4
Row security policies disregard user ID changes after inlining; PostgreSQL could permit incorrect policies to be applie…
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Low 3.7
In PostgreSQL, a modified, unauthenticated server can send an unterminated string during the establishment of Kerberos …
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Unscored —CVE-2022-1552 EPSS 17%
A flaw was found in PostgreSQL. There is an issue with incomplete efforts to operate safely when a privileged user is m…
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Unscored —
A vulnerability was found in PostgreSQL. This attack requires permission to create non-temporary objects in at least on…
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Unscored —
When the server is configured to use trust authentication with a clientcert requirement or to use cert authentication, …
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Unscored —
A flaw was found in postgresql. A purpose-crafted query can read arbitrary bytes of server memory. In the default confi…
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Unscored —
A man-in-the-middle attacker can inject false responses to the client's first few queries, despite the use of SSL certi…
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Unscored —
A flaw was found in postgresql. Using an INSERT ... ON CONFLICT ... DO UPDATE command on a purpose-crafted table, an au…
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Unscored —
A flaw was found in postgresql. Using an UPDATE ... RETURNING command on a purpose-crafted table, an authenticated data…
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Unscored —
A flaw was found in postgresql in versions before 13.3, before 12.7, before 11.12, before 10.17 and before 9.6.22. Whil…
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Unscored —
An information leak was discovered in postgresql in versions before 13.2, before 12.6 and before 11.11. A user having U…
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Unscored —
A flaw was found in PostgreSQL in versions before 13.2. This flaw allows a user with SELECT privilege on one column to …
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Unscored —
A flaw was found in the psql interactive terminal of PostgreSQL in versions before 13.1, before 12.5, before 11.10, bef…
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Unscored —CVE-2020-25695 EPSS 46%
A flaw was found in PostgreSQL versions before 13.1, before 12.5, before 11.10, before 10.15, before 9.6.20 and before …
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Unscored —
A flaw was found in PostgreSQL versions before 13.1, before 12.5, before 11.10, before 10.15, before 9.6.20 and before …
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Unscored —
It was found that some PostgreSQL extensions did not use search_path safely in their installation script. An attacker w…
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Unscored —
It was found that PostgreSQL versions before 12.4, before 11.9 and before 10.14 did not properly sanitize the search_pa…
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Low 3.1
A flaw was found in PostgreSQL's "ALTER ... DEPENDS ON EXTENSION", where sub-commands did not perform authorization che…
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High 7.5
A flaw was discovered in postgresql versions 9.4.x before 9.4.24, 9.5.x before 9.5.19, 9.6.x before 9.6.15, 10.x before…
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Low 3.1
Postgresql, versions 11.x before 11.5, is vulnerable to a memory disclosure in cross-type comparison for hashed subplan.