LibTIFF TIFFOpen() 'BitsPerSample' Buffer Overflow Error May Remote Users Execute Arbitrary Code
|
|
SecurityTracker Alert ID: 1013944 |
|
SecurityTracker URL: http://securitytracker.com/id/1013944
|
|
CVE Reference:
GENERIC-MAP-NOMATCH
(Links to External Site)
|
Date: May 11 2005
|
Impact:
Denial of service via network, Execution of arbitrary code via network, User access via network
|
Fix Available: Yes Vendor Confirmed: Yes
|
Version(s): 3.7.2
|
Description:
A vulnerability was reported in LibTIFF. A remote user can cause the target application to crash or potentially execute arbitrary code.
A remote user can create a file with specially crafted BitsPerSample values to trigger an error in TIFFOpen() and cause the application to crash. Other parameters may be affected.
The flaw resides in 'tif_dirread.c'.
A demonstration exploit file is available at:
http://bugzilla.remotesensing.org/attachment.cgi?id=237
Frank Warmerdam reported this vulnerability.
|
Impact:
A remote user can cause the target application to crash or execute arbitrary code.
|
Solution:
A fix is available via CVS.
|
Vendor URL: www.libtiff.org/ (Links to External Site)
|
Cause:
Boundary error
|
Underlying OS:
Linux (Any), UNIX (Any)
|
|
Message History:
None.
|
Source Message Contents
|
Date: Wed, 11 May 2005 05:13:20 -0400
Subject: http://bugzilla.remotesensing.org/show_bug.cgi?id=843
|
> TIFFOpen() on attached file causes crash, apparently due to odd BitsPerSample
> (too many values).
|
|
