Uncontrolled Resource Consumption

Bouncy Castle is vulnerable to Uncontrolled Resource Consumption. The vulnerability is due to quadratic-time processing when escaping X.500 distinguished names during stringification, which allows an attacker to supply specially crafted input that causes excessive CPU consumption and potentially...

PT-2025-45680

Summary An unauthenticated attacker can send a crafted HTTP Range header that triggers quadratic-time processing in Starlette's FileResponse Range parsing/merging logic. This enables CPU exhaustion per request, causing denial‑of‑service for endpoints serving files e.g., StaticFiles or any use of...

CVE-2025-62727: Inefficient Algorithmic Complexity

Starlette is a lightweight ASGI framework/toolkit. Starting in version 0.39.0 and prior to version 0.49.1 , an unauthenticated attacker can send a crafted HTTP Range header that triggers quadratic-time processing in Starlette's FileResponse Range parsing/merging logic. This enables CPU exhaustion...