oss-sec mailing list archives

Re: CVE request: libraw: multiple issues


From: Alexander Bergmann <abergmann () suse com>
Date: Mon, 10 Jun 2013 12:16:42 +0200

On Tue, Jun 04, 2013 at 03:51:14PM +0200, Raphael Geissert wrote:
Hi again,

On 29 May 2013 20:00, Kurt Seifried <kseifried () redhat com> wrote:
On 05/29/2013 03:18 AM, Raphael Geissert wrote:
On 28 May 2013 19:58, Kurt Seifried <kseifried () redhat com> wrote:
On 05/28/2013 02:43 AM, Raphael Geissert wrote:
So there's a double-free (fixed in 0.15.2[3])

https://github.com/LibRaw/LibRaw/commit/19ffddb0fe1a4ffdb459b797ffcf7f490d28b5a6

Please use CVE-2013-2126 for this issue.

FWIW, I've noticed that libkdcraw and darktable embed copies of libraw
that are vulnerable to the double free.

In which libraw version was this problem actually introduced?

darktable uses embedded libraw 0.14.7
libkdcraw uses embedded libraw 0.15.0

I found a commit that introduced the "// allocate image as temporary 
buffer, size" stuff within commit 1a8e92ff, and that was part of 0.14.0.


Regards,
Alex

-- 
Alexander Bergmann <abergmann () suse com>
Security Software Engineer
SUSE Linux GmbH, Maxfeldstr. 5, D-90409 Nuernberg, Germany
GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer HRB 16746 (AG Nürnberg)

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