Subject: bug#47418: closed (Re: bug#47418: [PATCH] gnu: imagemagick: Fix CVE-2020-27829.)

From: [email-masked] (GNU bug Tracking System)
Date: Sun, 28 Mar 2021 00:17:02 +0000

Your bug report

#47418: imagemagick is vulnerable to CVE-2020-27829

which was filed against the guix package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to [email-masked].

-- 
47418: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=47418
GNU Bug Tracking System
Contact [email-masked] with problems

Subject: Re: bug#47418: [PATCH] gnu: imagemagick: Fix CVE-2020-27829.
From: Mark H Weaver <[email-masked]>
To: Léo Le Bouter <[email-masked]>, [email-masked]
Date: Sat, 27 Mar 2021 20:15:04 -0400
List-Id: <debbugs-submit.debbugs.gnu.org>

Léo Le Bouter <[email-masked]> writes:
> Thank you, let's get your better patch in then close this.

I've now pushed those patches to 'master'.  CVE-2020-27829 is fixed in
commit bfc69d5e7c45eac865e231643b58396580afb231, so I'm closing this bug
now.

     Thanks!
       Mark

Subject: imagemagick is vulnerable to CVE-2020-27829
From: Léo Le Bouter <[email-masked]>
To: [email-masked]
Date: Fri, 26 Mar 2021 20:52:15 +0100
List-Id: <debbugs-submit.debbugs.gnu.org>

CVE-2020-27829	18:15
A heap based buffer overflow in coders/tiff.c may result in program
crash and denial of service in ImageMagick before 7.0.10-45.

Upstream patch available at 
https://github.com/ImageMagick/ImageMagick/commit/6ee5059cd3ac8d82714a1ab1321399b88539abf0

Not yet backported to 6.x series but applies more or less cleanly
(besides ChangeLog file).

A patch will follow, please review!

Thank you