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CVE-2022-31624

mariadb: DoS due to improper locking due to unreleased lock in plugin/server_audit/server_audit.c

MariaDB Server before 10.7 is vulnerable to Denial of Service. While executing the plugin/server_audit/server_audit.c method log_statement_ex, the held lock lock_bigbuffer is not released correctly, which allows local users to trigger a denial of service due to the deadlock.

CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Vendors
Mariadb Redhat
Products
Mariadb Enterprise Linux Rhel Eus and 1 more
CVE-2022-31623

mariadb: improper locking due to the unreleased lock in extra/mariabackup/ds_compress.cc

MariaDB Server before 10.7 is vulnerable to Denial of Service. In extra/mariabackup/ds_compress.cc, when an error occurs (i.e., going to the err label) while executing the method create_worker_threads, the held lock thd->ctrl_mutex is not released correctly, which allows local users to trigger a denial of service due to the deadlock. Note: The vendor argues this is just an improper locking bug and not a vulnerability with adverse effects.

CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Vendors
Mariadb Redhat
Products
Mariadb Enterprise Linux Rhel Software Collections
CVE-2022-31622

mariadb: improper locking due to the unreleased lock in extra/mariabackup/ds_compress.cc

MariaDB Server before 10.7 is vulnerable to Denial of Service. In extra/mariabackup/ds_compress.cc, when an error occurs (pthread_create returns a nonzero value) while executing the method create_worker_threads, the held lock is not released correctly, which allows local users to trigger a denial of service due to the deadlock. Note: The vendor argues this is just an improper locking bug and not a vulnerability with adverse effects.

CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Vendors
Mariadb Redhat
Products
Mariadb Enterprise Linux Rhel Software Collections
CVE-2022-31621

mariadb: improper locking due to unreleased lock in the ds_xbstream.cc

MariaDB Server before 10.7 is vulnerable to Denial of Service. In extra/mariabackup/ds_xbstream.cc, when an error occurs (stream_ctxt->dest_file == NULL) while executing the method xbstream_open, the held lock is not released correctly, which allows local users to trigger a denial of service due to the deadlock. Note: The vendor argues this is just an improper locking bug and not a vulnerability with adverse effects.

CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
Vendors
Mariadb Redhat
Products
Mariadb Enterprise Linux Rhel Eus and 1 more
CVE-2022-27387

mariadb: assertion failures in decimal_bin_size

MariaDB Server v10.7 and below was discovered to contain a global buffer overflow in the component decimal_bin_size, which is exploited via specially crafted SQL statements.

CVSS 3.1 · 7.5 High EPSS 2.5% KEV · Not listed
Vendors
Debian Mariadb Redhat
Products
Debian Linux Mariadb Enterprise Linux and 1 more
CVE-2022-27385

mariadb: crash in Used_tables_and_const_cache::used_tables_and_const_cache_join

An issue in the component Used_tables_and_const_cache::used_tables_and_const_cache_join of MariaDB Server v10.7 and below was discovered to allow attackers to cause a Denial of Service (DoS) via specially crafted SQL statements.

CVSS 3.1 · 7.5 High EPSS 1.7% KEV · Not listed
Vendors
Mariadb Redhat
Products
Mariadb Enterprise Linux Rhel Eus and 1 more
CVE-2022-27384

mariadb: crash via component Item_subselect::init_expr_cache_tracker

An issue in the component Item_subselect::init_expr_cache_tracker of MariaDB Server v10.6 and below was discovered to allow attackers to cause a Denial of Service (DoS) via specially crafted SQL statements.

CVSS 3.1 · 7.5 High EPSS 2.2% KEV · Not listed
Vendors
Debian Mariadb Redhat
Products
Debian Linux Mariadb Enterprise Linux and 1 more
CVE-2022-27383

mariadb: use-after-poison in my_strcasecmp_8bit() of ctype-simple.c

MariaDB Server v10.6 and below was discovered to contain an use-after-free in the component my_strcasecmp_8bit, which is exploited via specially crafted SQL statements.

CVSS 3.1 · 7.5 High EPSS 2.1% KEV · Not listed
Vendors
Debian Mariadb Redhat
Products
Debian Linux Mariadb Enterprise Linux and 1 more