openSUSE-SU-2026:20204-1

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Import Source
https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:20204-1.json
JSON Data
https://api.osv.dev/v1/vulns/openSUSE-SU-2026:20204-1
Upstream
Related
Published
2026-02-12T14:01:04Z
Modified
2026-03-23T04:54:47.853060Z
Summary
Security update for python-aiohttp, python-Brotli
Details

This update for python-aiohttp, python-Brotli fixes the following issues:

Changes in python-aiohttp:

  • CVE-2025-69228: Fixed denial of service through large payloads (bsc#1256022).
  • CVE-2025-69226: Fixed brute-force leak of internal static file path components (bsc#1256020).
  • CVE-2025-69224: Fixed unicode processing of header values could cause parsing discrepancies (bsc#1256018).
  • CVE-2025-69223: Fixed aiohttp HTTP Parser auto_decompress feature susceptible to zip bomb (bsc#1256017).
  • CVE-2025-69227: Fixed DoS when bypassing asserts (bsc#1256021).
  • CVE-2025-69225: Fixed unicode match groups in regexes for ASCII protocol elements (bsc#1256019).
  • CVE-2025-69229: Fixed DoS through chunked messages (bsc#1256023).
  • CVE-2025-53643: Fixed request smuggling due to incorrect parsing of chunked trailer section (bsc#1246517).

Changes in python-Brotli:

  • Add max length decompression (bsc#1254867, bsc#1256017).
References

Affected packages

openSUSE:Leap 16.0 / python-Brotli

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.1.0-160000.3.1

Ecosystem specific 

{
    "binaries": [
        {
            "python313-Brotli": "1.1.0-160000.3.1",
            "python313-aiohttp": "3.11.16-160000.3.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:20204-1.json"

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
0Unknown introduced version / All previous versions are affected
Fixed
3.11.16-160000.3.1

Ecosystem specific 

{
    "binaries": [
        {
            "python313-Brotli": "1.1.0-160000.3.1",
            "python313-aiohttp": "3.11.16-160000.3.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:20204-1.json"