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--------------------------------------------------------------------------------Fedora Update Notification
FEDORA-2020-22532a1a81
2020-11-28 02:02:44.955114
--------------------------------------------------------------------------------Name        : pam
Product     : Fedora 33
Version     : 1.4.0
Release     : 9.fc33
URL         : https://github.com/linux-pam/linux-pam
Summary     : An extensible library which provides authentication for applications
Description :
PAM (Pluggable Authentication Modules) is a system security tool that
allows system administrators to set authentication policy without
having to recompile programs that handle authentication.

--------------------------------------------------------------------------------Update Information:

fix CVE-2020-27780: authentication bypass when the user doesn't exist
--------------------------------------------------------------------------------ChangeLog:

* Tue Nov 24 2020 Iker Pedrosa  - 1.4.0-9
- fix CVE-2020-27780: authentication bypass when the user doesn't exist
  and root password is blank (#1901173)
--------------------------------------------------------------------------------References:

  [ 1 ] Bug #1901094 - CVE-2020-27780 pam: authentication bypass when the user doesn't exist and root password is blank
        https://bugzilla.redhat.com/show_bug.cgi?id=1901094
--------------------------------------------------------------------------------This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2020-22532a1a81' at the command
line. For more information, refer to the dnf documentation available at
https://dnf.readthedocs.io/en/latest/command_ref.html

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/security/
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Fedora 33: pam 2020-22532a1a81

November 27, 2020
fix CVE-2020-27780: authentication bypass when the user doesn't exist

Summary

PAM (Pluggable Authentication Modules) is a system security tool that

allows system administrators to set authentication policy without

having to recompile programs that handle authentication.

fix CVE-2020-27780: authentication bypass when the user doesn't exist

* Tue Nov 24 2020 Iker Pedrosa - 1.4.0-9

- fix CVE-2020-27780: authentication bypass when the user doesn't exist

and root password is blank (#1901173)

[ 1 ] Bug #1901094 - CVE-2020-27780 pam: authentication bypass when the user doesn't exist and root password is blank

https://bugzilla.redhat.com/show_bug.cgi?id=1901094

su -c 'dnf upgrade --advisory FEDORA-2020-22532a1a81' at the command

line. For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

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/security/

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/

FEDORA-2020-22532a1a81 2020-11-28 02:02:44.955114 Product : Fedora 33 Version : 1.4.0 Release : 9.fc33 URL : https://github.com/linux-pam/linux-pam Summary : An extensible library which provides authentication for applications Description : PAM (Pluggable Authentication Modules) is a system security tool that allows system administrators to set authentication policy without having to recompile programs that handle authentication. fix CVE-2020-27780: authentication bypass when the user doesn't exist * Tue Nov 24 2020 Iker Pedrosa - 1.4.0-9 - fix CVE-2020-27780: authentication bypass when the user doesn't exist and root password is blank (#1901173) [ 1 ] Bug #1901094 - CVE-2020-27780 pam: authentication bypass when the user doesn't exist and root password is blank https://bugzilla.redhat.com/show_bug.cgi?id=1901094 su -c 'dnf upgrade --advisory FEDORA-2020-22532a1a81' at the command line. For more information, refer to the dnf documentation available at https://dnf.readthedocs.io/en/latest/command_ref.html 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/security/ 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/

Change Log

References

Update Instructions

Severity
Product : Fedora 33
Version : 1.4.0
Release : 9.fc33
URL : https://github.com/linux-pam/linux-pam
Summary : An extensible library which provides authentication for applications

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