MongoDB 8.0.x < 8.0.28 / 8.3.x < 8.3.7 Multiple Vulnerabilities (SERVER-124355)

The version of MongoDB installed on the remote host is 8.0.x prior to 8.0.28 or 8.3.x prior to 8.3.7. It is, therefore, affected by multiple vulnerabilities: - Using expressions that generate large arrays it is possible to craft a query that creates very large intermediate objects in memory,...

Security Bulletin: The Expr expression parser is given an unbounded input string, it will attempt to compile the entire string and generate an Abstract Syntax Tree (AST) node for each part of the expression, affects watsonx.data

Summary In scenarios where input size isn't limited, a malicious or inadvertent extremely large expression can consume excessive memory as the parser builds a huge AST. This can ultimately lead toexcessive memory usage and an Out-Of-Memory OOM crash of the process. This issue is relatively uncomm...