Memory Exhaustion

aiohttp is vulnerable to Memory Exhaustion. The vulnerability is due to insufficient restrictions in header/trailer handling, where unlimited trailer headers are accepted and an attacker can send a request or response with many trailers to cause uncapped memory usage...

PT-2026-29601

Name of the Vulnerable Software and Affected Versions AIOHTTP versions prior to 3.13.4 Description Insufficient restrictions in header/trailer handling could lead to uncapped memory usage. An application could experience memory exhaustion when processing attacker-controlled requests or responses....