--------------------------------------------------------------------------------Fedora Update Notification
FEDORA-2021-5af4452ffd
2021-08-19 01:10:36.707704
--------------------------------------------------------------------------------Name        : xscreensaver
Product     : Fedora 33
Version     : 5.45
Release     : 2.fc33
URL         : https://www.jwz.org/xscreensaver/
Summary     : X screen saver and locker
Description :
A modular screen saver and locker for the X Window System.
More than 200 display modes are included in this package.

This is a metapackage for installing all default packages
related to XScreenSaver.

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

A potential security flaw was found on xscreensaver 5.45 which may cause buffer
overflow or crash xscreensaver daemon. This vulnerability was assigned as
CVE-2021-34557. This new rpm should fix this issue. Note that this issue does
not affect xscreensaver 6.00 and above, so Fedora 34 xscreensaver is not
affected.
--------------------------------------------------------------------------------ChangeLog:

* Tue Aug 10 2021 Mamoru TASAKA  - 1:5.45-2
- update_screen_layout: fix CVE-2021-34557 (bug 1974194)
--------------------------------------------------------------------------------References:

  [ 1 ] Bug #1974194 - CVE-2021-34557 XScreenSaver: buffer overflow in update_screen_layout() allows an attacker to bypass the standard screen lock authentication
        https://bugzilla.redhat.com/show_bug.cgi?id=1974194
--------------------------------------------------------------------------------This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2021-5af4452ffd' 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: xscreensaver 2021-5af4452ffd

August 18, 2021
A potential security flaw was found on xscreensaver 5.45 which may cause buffer overflow or crash xscreensaver daemon

Summary

A modular screen saver and locker for the X Window System.

More than 200 display modes are included in this package.

This is a metapackage for installing all default packages

related to XScreenSaver.

A potential security flaw was found on xscreensaver 5.45 which may cause buffer

overflow or crash xscreensaver daemon. This vulnerability was assigned as

CVE-2021-34557. This new rpm should fix this issue. Note that this issue does

not affect xscreensaver 6.00 and above, so Fedora 34 xscreensaver is not

affected.

* Tue Aug 10 2021 Mamoru TASAKA - 1:5.45-2

- update_screen_layout: fix CVE-2021-34557 (bug 1974194)

[ 1 ] Bug #1974194 - CVE-2021-34557 XScreenSaver: buffer overflow in update_screen_layout() allows an attacker to bypass the standard screen lock authentication

https://bugzilla.redhat.com/show_bug.cgi?id=1974194

su -c 'dnf upgrade --advisory FEDORA-2021-5af4452ffd' 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/

Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure

FEDORA-2021-5af4452ffd 2021-08-19 01:10:36.707704 Product : Fedora 33 Version : 5.45 Release : 2.fc33 URL : https://www.jwz.org/xscreensaver/ Summary : X screen saver and locker Description : A modular screen saver and locker for the X Window System. More than 200 display modes are included in this package. This is a metapackage for installing all default packages related to XScreenSaver. A potential security flaw was found on xscreensaver 5.45 which may cause buffer overflow or crash xscreensaver daemon. This vulnerability was assigned as CVE-2021-34557. This new rpm should fix this issue. Note that this issue does not affect xscreensaver 6.00 and above, so Fedora 34 xscreensaver is not affected. * Tue Aug 10 2021 Mamoru TASAKA - 1:5.45-2 - update_screen_layout: fix CVE-2021-34557 (bug 1974194) [ 1 ] Bug #1974194 - CVE-2021-34557 XScreenSaver: buffer overflow in update_screen_layout() allows an attacker to bypass the standard screen lock authentication https://bugzilla.redhat.com/show_bug.cgi?id=1974194 su -c 'dnf upgrade --advisory FEDORA-2021-5af4452ffd' 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/ Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure

Change Log

References

Update Instructions

Severity
Product : Fedora 33
Version : 5.45
Release : 2.fc33
URL : https://www.jwz.org/xscreensaver/
Summary : X screen saver and locker

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