CVE-2026-54278
aiohttp: Unread Compressed Request Bodies Bypass client_max_size During Cleanup
描述
### Summary During cleanup it is possible for a compressed request body to be decompressed into memory in one chunk. ### Impact An attacker may be able to send a compressed payload in specific situations that could be decompressed into memory, potentially leading to DoS (a zip bomb edge case). ### Workaround Disable compression if unable to upgrade. ----- Patch: https://github.com/aio-libs/aiohttp/commit/4f7480e474cccc6a8cc2c92ad3f17a31dedf8232
如何修補 CVE-2026-54278
要修補 CVE-2026-54278,請將受影響套件升級到下列已修補版本。
- PyPI/aiohttp—升級至 3.14.1 或更新版本
CVE-2026-54278 正在被利用嗎?
目前沒有被利用訊號。CVE-2026-54278 既不在 CISA KEV 也沒有最新的 EPSS 分數。
受影響套件(1)
- from 0, < 3.14.1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U |