Use After Free
CVE-2022-24050
Summary
MariaDB versions 10.2.x prior to 10.2.42, 10.3.x prior to 10.3.33, 10.4.x prior to 10.4.23, 10.5.x prior to 10.5.14, 10.6.x prior to 10.6.6, 10.7.x prior to 10.7.2, and 10.8.0 CONNECT Storage Engine Use-After-Free Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of MariaDB. Authentication is required to exploit this vulnerability. A specific flaw exists within the processing of SQL queries. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of the service account. This issue was assigned to ZDI-CAN-16207.
- LOW
- LOCAL
- HIGH
- UNCHANGED
- NONE
- LOW
- HIGH
- HIGH
CWE-416 - Use After Free
Use-after-free (UaF) vulnerability occurs when the application is using a pointer to memory that has been freed. Any attempt to read/write to a buffer after it is de-allocated allows memory corruption, sensitive information exposure, and can potentially lead to arbitrary code execution.
References
Advisory Timeline
- Published