|
|
Subscribe / Log in / New account

Ubuntu alert USN-6780-1 (python-idna)

From:  Jorge Sancho Larraz <jorge.sancho.larraz@canonical.com>
To:  ubuntu-security-announce@lists.ubuntu.com
Subject:  [USN-6780-1] idna vulnerability
Date:  Tue, 21 May 2024 17:42:18 +0200
Message-ID:  <f6299181-5e4f-4d70-a7a1-ed5491e21086@canonical.com>

========================================================================== Ubuntu Security Notice USN-6780-1 May 21, 2024 python-idna vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 24.04 LTS - Ubuntu 23.10 - Ubuntu 22.04 LTS - Ubuntu 20.04 LTS - Ubuntu 18.04 LTS - Ubuntu 16.04 LTS Summary: idna could be made to consume significant resources if it receives a specially crafted input. Software Description: - python-idna: Python IDNA2008 (RFC 5891) handling Details: Guido Vranken discovered that idna did not properly manage certain inputs, which could lead to significant resource consumption. An attacker could possibly use this issue to cause a denial of service. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 24.04 LTS   python3-idna                    3.6-2ubuntu0.1 Ubuntu 23.10   python3-idna                    3.3-2ubuntu0.1 Ubuntu 22.04 LTS   python3-idna                    3.3-1ubuntu0.1 Ubuntu 20.04 LTS   python-idna                     2.8-1ubuntu0.1   python3-idna                    2.8-1ubuntu0.1 Ubuntu 18.04 LTS   pypy-idna                       2.6-1ubuntu0.1~esm1                                   Available with Ubuntu Pro   python-idna                     2.6-1ubuntu0.1~esm1                                   Available with Ubuntu Pro   python3-idna                    2.6-1ubuntu0.1~esm1                                   Available with Ubuntu Pro Ubuntu 16.04 LTS   pypy-idna                       2.0-3ubuntu0.1~esm1                                   Available with Ubuntu Pro   python-idna                     2.0-3ubuntu0.1~esm1                                   Available with Ubuntu Pro   python3-idna                    2.0-3ubuntu0.1~esm1                                   Available with Ubuntu Pro In general, a standard system update will make all the necessary changes. References:   https://ubuntu.com/security/notices/USN-6780-1   CVE-2024-3651 Package Information:   https://launchpad.net/ubuntu/+source/python-idna/3.6-2ubu...   https://launchpad.net/ubuntu/+source/python-idna/3.3-2ubu...   https://launchpad.net/ubuntu/+source/python-idna/3.3-1ubu...   https://launchpad.net/ubuntu/+source/python-idna/2.8-1ubu...


Attachment: OpenPGP_signature.asc (type=application/pgp-signature)

-----BEGIN PGP SIGNATURE----- wsF5BAABCAAjFiEEKQtTo2MNG44yJq/lXjZQcrWpV2YFAmZMwNoFAwAAAAAACgkQXjZQcrWpV2Y/ oQ/+Lf+qJY8i2BqFQsFev9C6GtEfTp+QZxCj3yjqh4KhaWr7YsKrs5fHCWJmLWfp34s7aMO8sO1r 2dkIf2xgAjoNxkhZE88Lu437jAlfprNhwFLbT8pN/JFw0B0JCPBpUTaMtFcCA4IdnMHVuBkZJAHb AiOugfEcmdsw+lb0Vs9drtPunXY0lLlrEgMQWaWllbl4u8+luRpGxiYiW7RcrCJh0L7+p14yAz85 DxJwW/Ba2oxoOt7+GErCPjKxMsRVTMkcQ7fzn//jr8RgHuQquCq7DvQARw1MwO5U/3YdodBGzbx+ LwKx/qQUw9+Y/f48tFBSL81+LmIiZ9MKY+XCQ8uRU6Z+mY+63C8m3Y6hgNnzpw4PO9lx5Kbv2Oyt sbXkmoAI5wIc2U/WwYNjAcCWaMKNlMNg7JP72dROnNpxtzztguUE2MCCTocE1lRWCmCPQzgZk+E+ oJxLiXUpsfIgVu3bvoGjy2ATD4/2sUD4CYrSbswENoG+0TS46fqEiSOcW/FN0APBvNHtX4ISrGql l5jaGcM0TePiv5AlZ07Wdn2nwwhKYTOsr/QhgkvZ7jQszn2/TFgZzesZHrCw71rp5/Sz2IezLkMW 2vqAVKIlo64ijJIwOahxQbrfaPcGjK52HxSwBrJxbqVQk6g7N8GvbqFCEqYiuWGY8zypnot5+L2v AfY= =CvID -----END PGP SIGNATURE-----


Attachment: None (type=text/plain)


to post comments


Copyright © 2025, Eklektix, Inc.
Comments and public postings are copyrighted by their creators.
Linux is a registered trademark of Linus Torvalds