vLLM before 0.29.0 contains a resource-limit bypass vulnerability in PyNvVideoCodec decoder allocation where sampler subclass shadowing allows independent counter increments. Unauthenticated attackers can select different sampler subclasses in video requests to exceed configured decoder limits and exhaust unaccounted GPU memory.
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Affected Vendors & Products
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History
Sun, 04 Oct 2026 06:30:00 +0000
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ssvc
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Sun, 27 Sep 2026 00:15:00 +0000
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threat_severity
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threat_severity
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Sat, 26 Sep 2026 13:30:00 +0000
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| Description | vLLM before 0.29.0 contains a resource-limit bypass vulnerability in PyNvVideoCodec decoder allocation where sampler subclass shadowing allows independent counter increments. Unauthenticated attackers can select different sampler subclasses in video requests to exceed configured decoder limits and exhaust unaccounted GPU memory. | |
| Title | vLLM before 0.29.0 Resource Limit Bypass via Sampler Subclass | |
| First Time appeared |
Vllm
Vllm vllm |
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| Weaknesses | CWE-770 | |
| CPEs | cpe:2.3:a:vllm:vllm:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Vllm
Vllm vllm |
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| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-09-26T13:23:19.687Z
Updated: 2026-10-02T18:00:11.135Z
Reserved: 2026-09-26T02:33:07.898Z
Link: CVE-2026-100649
Updated: 2026-10-02T18:00:06.603Z
Status : Analyzed
Published: 2026-09-26T14:16:47.380
Modified: 2026-10-06T19:37:35.050
Link: CVE-2026-100649