Bug 2546 - CVE-2016-3658: libtiff 4.0.6 illegel read
: CVE-2016-3658: libtiff 4.0.6 illegel read
Status: RESOLVED DUPLICATE of bug 2500
: libtiff
default
: unspecified
: PC Linux
: P1 critical
: ---
Assigned To:
: http://www.openwall.com/lists/oss-sec...
:
:
:
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Reported: 2016-05-01 05:26 by
Modified: 2016-10-25 15:18 (History)


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Description From 2016-05-01 05:26:19
Illegal read vulnerability has been reported in oss-security mailing list:
http://www.openwall.com/lists/oss-security/2016/04/08/12

Affected Versions: <= 4.0.6
Vulnerability Type: Illegel read
Credit: Kaixiang Zhang of the Cloud Security Team, Qihoo 360

Illegal read occurs in the TIFFWriteDirectoryTagLongLong8Array function in
tif_dirwrite.c when using tiffset command, which allows attackers to exploit
this issue to cause denial-of-service.
------- Comment #1 From 2016-10-08 14:06:56 -------
It would be great to attach the exploit file
------- Comment #2 From 2016-10-25 15:18:37 -------
Going through the open bugs in bugzilla make me think that this bug is a true
duplicate of http://bugzilla.maptools.org/show_bug.cgi?id=2500 . Closing that
one as #2500 has a reproducer attached

*** This bug has been marked as a duplicate of bug 2500 ***