SB2022031911 - openEuler update for mariadb
Published: March 19, 2022
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 10 secuirty vulnerabilities.
1) Use-after-free (CVE-ID: CVE-2021-46669)
The vulnerability allows a remote attacker to perform a denial of service attack.
The vulnerability exists due to a use-after-free error in the convert_const_to_int() function when processing BIGINT data type. A remote attacker can trigger use-after-free error and perform a denial of service attack.
2) Input validation error (CVE-ID: CVE-2021-46661)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to application crash in find_field_in_tables and find_order_in_list via an unused common table expression (CTE). A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.
3) Integer overflow (CVE-ID: CVE-2021-46667)
The vulnerability allows a local user to perform a denial of service attack.
The vulnerability exists due to integer overflow in the sql_lex.cc. A local user can pass specially crafted data to the application, trigger integer overflow and perform a denial of service attack.
4) Reachable Assertion (CVE-ID: CVE-2021-46666)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to mishandling of a pushdown from a HAVING clause to a WHERE clause. A local user can perform a denial of service (DoS) attack.
5) Input validation error (CVE-ID: CVE-2021-46662)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to set_var.cc application crash in certain uses of an UPDATE statement in conjunction with a nested subquery. A local user can pass specially crafted input to the application and perform a denial of service (DoS) attack.
6) Input validation error (CVE-ID: CVE-2021-46663)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to ha_maria::extra application crash via certain SELECT statements. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.
7) Input validation error (CVE-ID: CVE-2021-46665)
The vulnerability allows a remote user to perform a denial of service (DoS) attack.
The vulnerability exists due to incorrect used_tables expectations in the sql_parse.cc. A remote user can pass specially crafted input to the application and perform a denial of service (DoS) attack.
8) NULL pointer dereference (CVE-ID: CVE-2021-46664)
The vulnerability allows a remote user to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error in the sub_select_postjoin_aggr() function. A remote user can pass specially crafted data to the application and perform a denial of service (DoS) attack.
9) Resource management error (CVE-ID: CVE-2021-46659)
The vulnerability allows a remote user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper management of internal resources. The database does not recognize that SELECT_LEX::nest_level is local to each VIEW. A remote user execute a specially crafted statements and perform a denial of service (DoS) attack.
10) Resource exhaustion (CVE-ID: CVE-2021-46657)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to application does not properly control consumption of internal resources when processing certain subquery uses of ORDER BY. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.