SUSE-SU-2026:3208-1

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Source
https://www.suse.com/support/update/announcement/2026/suse-su-20263208-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3208-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/SUSE-SU-2026:3208-1
Upstream
CVE (8)
Related
CVE (8)
Published
2026-07-23T14:11:27Z
Modified
2026-07-24T17:15:09Z
Summary
Security update for python-aiohttp
Details

This update for python-aiohttp fixes the following issues:

  • CVE-2026-50269: improper validation of user-controlled strings allows for CRLF injection in multipart headers (bsc#1268398).
  • CVE-2026-54273: no limit in the HTTP/1 pipelined request queue can lead to excessive resource consumption (bsc#1268543).
  • CVE-2026-54274: incomplete websocket frame payloads can bypass memory use limits and cause a DoS via excessive resource consumption (bsc#1268544).
  • CVE-2026-54275: server_hostname TLS SNI check bypass when an existing connection is reused (bsc#1268549).
  • CVE-2026-54277: max_line_size bypass when using the optimised C HTTP parser can lead to excessive resource consumption (bsc#1268556).
  • CVE-2026-54278: unread compressed request bodies can bypass client_max_size during cleanup and cause a DoS (bsc#1268559).
  • CVE-2026-54279: host-only cookies become domain cookies after CookieJar persistence (bsc#1268560).
  • CVE-2026-54280: payload resources are not closed correctly when a client disconnects in the middle of a write and can cause resource starvation (bsc#1268561).
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
3.6.0-150100.3.38.1

Ecosystem specific 

{
    "binaries":  [
        {
            "python3-aiohttp":  "3.6.0-150100.3.38.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3208-1.json"
SUSE:Linux Enterprise Module for Public Cloud 15 SP5
python-aiohttp

Package

Name
python-aiohttp
Purl
pkg:rpm/suse/python-aiohttp&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Public%20Cloud%2015%20SP5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.6.0-150100.3.38.1

Ecosystem specific 

{
    "binaries":  [
        {
            "python3-aiohttp":  "3.6.0-150100.3.38.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3208-1.json"
SUSE:Linux Enterprise Module for Public Cloud 15 SP6
python-aiohttp

Package

Name
python-aiohttp
Purl
pkg:rpm/suse/python-aiohttp&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Public%20Cloud%2015%20SP6

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.6.0-150100.3.38.1

Ecosystem specific 

{
    "binaries":  [
        {
            "python3-aiohttp":  "3.6.0-150100.3.38.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3208-1.json"
SUSE:Linux Enterprise Module for Public Cloud 15 SP7
python-aiohttp

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.6.0-150100.3.38.1

Ecosystem specific 

{
    "binaries":  [
        {
            "python3-aiohttp":  "3.6.0-150100.3.38.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3208-1.json"