openSUSE-SU-2026:21687-1

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Import Source
https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:21687-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/openSUSE-SU-2026:21687-1
Upstream
CVE (3)
Related
Published
2026-08-30T14:37:24Z
Modified
2026-08-31T18:23:38Z
Summary
Security update for python-aiohttp
Details

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).
References

Affected packages

openSUSE:Leap 16.0 / python-aiohttp

Package

Name
python-aiohttp
Purl
pkg:rpm/opensuse/python-aiohttp&distro=openSUSE%20Leap%2016.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.11.16-160000.7.1

Ecosystem specific

{
    "binaries":  [
        {
            "python313-aiohttp":  "3.11.16-160000.7.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:21687-1.json"