oss-sec mailing list archives

Re: XScreenSaver 5.45: Disconnecting a video output can cause XScreenSaver to crash and unlock


From: Marek Marczykowski-Górecki <marmarek () invisiblethingslab com>
Date: Sat, 5 Jun 2021 04:03:42 +0200

On Sat, Jun 05, 2021 at 02:55:10AM +0200, Marek Marczykowski-Górecki wrote:
The issue affects only XScreenSaver version 5.45. Versions 5.44 and
older, as well as 6.00, are not affected. The XScreenSaver author was
notified about this issue and decided not to publish an advisory, as the
issue does not affect the most recent version.

The Qubes Security Team has decided to address this issue in Qubes OS by
patching this specific bug rather than immediately upgrading to the 6.00
version.

And here is the patch applied in Qubes OS:
https://github.com/QubesOS/qubes-xscreensaver/blob/master/0001-Fix-updating-outputs-info.patch

-- 
Best Regards,
Marek Marczykowski-Górecki
Invisible Things Lab

Attachment: signature.asc
Description:


Current thread: