-------------------------------------------------------------------------------
-
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#upgrade-command-label

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-conduct/
List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines
List Archives: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org
Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure