Fedora alert FEDORA-2021-8e36e7ed1a (python-cryptography)
| From: | updates@fedoraproject.org | |
| To: | package-announce@lists.fedoraproject.org | |
| Subject: | [SECURITY] Fedora 33 Update: python-cryptography-3.2.1-2.fc33 | |
| Date: | Fri, 12 Feb 2021 01:44:24 +0000 | |
| Message-ID: | <20210212014424.D09F130CB13C@bastion01.iad2.fedoraproject.org> | |
| Archive-link: | Article |
-------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2021-8e36e7ed1a 2021-02-12 01:40:32.524542 -------------------------------------------------------------------------------- Name : python-cryptography Product : Fedora 33 Version : 3.2.1 Release : 2.fc33 URL : https://cryptography.io/en/latest/ Summary : PyCA's cryptography library Description : cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. -------------------------------------------------------------------------------- Update Information: Security fix for CVE-2020-36242 Fixed a bug where certain sequences of update() calls when symmetrically encrypting very large payloads (>2GB) could result in an integer overflow, leading to buffer overflows. -------------------------------------------------------------------------------- ChangeLog: * Mon Feb 8 2021 Christian Heimes <cheimes@redhat.com> - 3.2.1-2 - CVE-2020-36242: Fixed a bug where certain sequences of update() calls when symmetrically encrypting very large payloads (>2GB) could result in an integer overflow, leading to buffer overflows. - Resolves: rhbz#1926227 -------------------------------------------------------------------------------- References: [ 1 ] Bug #1926226 - CVE-2020-36242 python-cryptography: certain sequences of update() calls when symmetrically encrypting very large payloads could result in an integer overflow and lead to buffer overflows https://bugzilla.redhat.com/show_bug.cgi?id=1926226 -------------------------------------------------------------------------------- This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2021-8e36e7ed1a' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgr... All packages are signed with the Fedora Project GPG key. More details on the GPG keys used by the Fedora Project can be found at https://fedoraproject.org/keys -------------------------------------------------------------------------------- _______________________________________________ package-announce mailing list -- package-announce@lists.fedoraproject.org To unsubscribe send an email to package-announce-leave@lists.fedoraproject.org Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-cond... List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/package-ann... Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure