SUSE-SU-2026:4031-1

Source
https://www.suse.com/support/update/announcement/2026/suse-su-20264031-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4031-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2026:4031-1
Upstream
Related
Published
2026-09-07T07:46:19Z
Modified
2026-09-13T18:23:17Z
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

SUSE:Linux Enterprise Module for Public Cloud 15 SP4 / python-aiohttp

Package

Name
python-aiohttp
Purl
pkg:rpm/suse/python-aiohttp&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Public%20Cloud%2015%20SP4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.9.3-150400.10.46.1

Ecosystem specific

{
    "binaries": [
        {
            "python311-aiohttp": "3.9.3-150400.10.46.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4031-1.json"

SUSE:Linux Enterprise Module for Python 3 15 SP7 / python-aiohttp

Package

Name
python-aiohttp
Purl
pkg:rpm/suse/python-aiohttp&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Python%203%2015%20SP7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.9.3-150400.10.46.1

Ecosystem specific

{
    "binaries": [
        {
            "python311-aiohttp": "3.9.3-150400.10.46.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4031-1.json"