Allocation of Resources Without Limits or Throttling Affecting vllm package, versions [,0.8.0)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published20 Mar 2025
- disclosed19 Mar 2025
- creditUnknown
Introduced: 19 Mar 2025
CVE-2025-29770 (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.