Allocation of Resources Without Limits or Throttling Affecting vllm package, versions [,0.8.0)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

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  • Snyk IDSNYK-PYTHON-VLLM-9486461
  • published20 Mar 2025
  • disclosed19 Mar 2025
  • creditUnknown

Introduced: 19 Mar 2025

NewCVE-2025-29770  (opens in a new tab)
CWE-770  (opens in a new tab)

How to fix?

Upgrade vllm to version 0.8.0 or higher.

Overview

vllm is an A high-throughput and memory-efficient inference and serving engine for LLMs

Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in outlines_logits_processors.py module, which uses a local cache with unbounded size by default. An attacker can occupy all space on the target system by sending a stream of decoding requests with different schemas, adding indefinitely to the outlines cache.

CVSS Base Scores

version 4.0
version 3.1