| Package | Affected versions | Patched versions |
|---|---|---|
| aiohttp | < 3.13.4 | 3.13.4 |
| aiohttp | < 3.13.4 | 3.13.4 |
Insufficient restrictions in header/trailer handling could cause uncapped memory usage.
An application could cause memory exhaustion when receiving an attacker controlled request or response. A vulnerable web application could mitigate these risks with a typical reverse proxy configuration.
Patch: https://github.com/aio-libs/aiohttp/commit/0c2e9da51126238a421568eb7c5b53e5b5d17b36
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