rootpwn

medium · CVSS v3 3.7 · CVSS v4 6.3

CVE-2026-100649

vLLM before 0.29.0 contains a resource-limit bypass vulnerability in PyNvVideoCodec decoder allocation where sampler sub…

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.

Scores

Severity
medium
CVSS v2
2.6
CVSS v3
3.7
CVSS v4
6.3
EPSS
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