openSUSE-SU-2026:21687-1
openSUSE-SU-2026:21687-1 · Security update for python-aiohttp
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This update for python-aiohttp fixes the following issues: - CVE-2026-59881: excessive resource consumption due to WebSocket client accepting compressed frames without negotiated permessage-deflate (bsc#1273125). - CVE-2026-69243: HTTP request smuggling via the WebSocket upgrade procedure (bsc#1273553). - CVE-2026-69244: out-of-bounds heap read in the C response parser while building an error message for a malformed response (bsc#1273552).
Fix available
- Published
- Updated
Stack: system
Affected products and versions
python-aiohttp openSUSE:Leap 16.0
- Affected ranges
- ECOSYSTEM: < 3.11.16-160000.7.1
Update to 3.11.16-160000.7.1