PYSEC-2025-55

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Import Source
https://github.com/pypa/advisory-database/blob/main/vulns/vllm/PYSEC-2025-55.yaml
JSON Data
https://api.osv.dev/v1/vulns/PYSEC-2025-55
Aliases
Published
2025-05-30T19:15:30Z
Modified
2025-06-26T21:44:31.927402Z
Summary
[none]
Details

vLLM is an inference and serving engine for large language models (LLMs). Version 0.8.0 up to but excluding 0.9.0 have a Denial of Service (ReDoS) that causes the vLLM server to crash if an invalid regex was provided while using structured output. This vulnerability is similar to GHSA-6qc9-v4r8-22xg/CVE-2025-48942, but for regex instead of a JSON schema. Version 0.9.0 fixes the issue.

References

Affected packages

PyPI / vllm

Package

Affected ranges

Type
GIT
Repo
https://github.com/vllm-project/vllm
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Type
ECOSYSTEM
Events
Introduced
0.8.0
Fixed
0.9.0

Affected versions

0.*

0.8.0
0.8.1
0.8.2
0.8.3
0.8.4
0.8.5
0.8.5.post1