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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2025-6208

Uncontrolled Memory Consumption in run-llama/llama_index

Description

The `SimpleDirectoryReader` component in `llama_index.core` version 0.12.23 suffers from uncontrolled memory consumption due to a resource management flaw. The vulnerability arises because the user-specified file limit (`num_files_limit`) is applied after all files in a directory are loaded into memory. This can lead to memory exhaustion and degraded performance, particularly in environments with limited resources. The issue is resolved in version 0.12.41.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

run-llama run-llama/llama_index

  • unspecified to < 0.12.41affected

References