ESB-2026.4624

=========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2026.4624 python-aiohttp security update 5 May 2026 =========================================================================== AUSCERT Security Bulletin Summary --------------------------------- Product: python-aiohttp Publisher: Debian Operating System: Debian GNU/Linux Resolution: Patch/Upgrade CVE Names: CVE-2025-69223 CVE-2025-69224 CVE-2025-69225 CVE-2025-69226 CVE-2025-69227 CVE-2025-69228 CVE-2025-69229 Original Bulletin: https://lists.debian.org/debian-security-announce/2026/msg00152.html Comment: CVSS (Max): 7.5 CVE-2025-69228 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) CVSS Source: GitHub, [NIST] Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H EPSS (Max): 0.1% (19th) CVE-2025-69228 2026-05-04 - --------------------------BEGIN INCLUDED TEXT-------------------- - ------------------------------------------------------------------------- Debian Security Advisory DSA-6241-1 security@debian.org https://www.debian.org/security/ Moritz Muehlenhoff May 01, 2026 https://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : python-aiohttp CVE ID : CVE-2025-69223 CVE-2025-69224 CVE-2025-69225 CVE-2025-69226 CVE-2025-69227 CVE-2025-69228 CVE-2025-69229 Multiple security vulnerabilities were discovered in Python aiohttp, an asynchronous HTTP client/server for asyncio, which could result in denial of service, HTTP request smuggling or information disclosure. For the stable distribution (trixie), these problems have been fixed in version 3.11.16-1+deb13u1. We recommend that you upgrade your python-aiohttp packages. For the detailed security status of python-aiohttp please refer to its security tracker page at: https://security-tracker.debian.org/tracker/python-aiohttp Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/ Mailing list: debian-security-announce@lists.debian.org - --------------------------END INCLUDED TEXT---------------------- You have received this e-mail bulletin as a result of your organisation's registration with AUSCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AUSCERT's members. As AUSCERT did not write the document quoted above, AUSCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AUSCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://portal.auscert.org.au/bulletins/ =========================================================================== AUSCERT The University of Queensland, Brisbane QLD 4072 Australia e: auscert@auscert.org.au t: +61 (0)7 3365 4417 Allies in Cyber Security ===========================================================================