Bug 1416109 (CVE-2017-5563) - CVE-2017-5563 libtiff: Heap-buffer overflow in LZWEncode tif_lzw.c
Summary: CVE-2017-5563 libtiff: Heap-buffer overflow in LZWEncode tif_lzw.c
Keywords:
Status: CLOSED WONTFIX
Alias: CVE-2017-5563
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1410123 1410124 1410125
Blocks:
TreeView+ depends on / blocked
 
Reported: 2017-01-24 15:42 UTC by Andrej Nemec
Modified: 2019-09-29 14:05 UTC (History)
5 users (show)

Fixed In Version:
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Environment:
Last Closed: 2017-01-24 15:44:56 UTC


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Description Andrej Nemec 2017-01-24 15:42:05 UTC
LibTIFF is vulnerable to a heap-based buffer over-read in tif_lzw.c resulting in DoS or code execution via a crafted bmp image.

Upstream bug:

http://bugzilla.maptools.org/show_bug.cgi?id=2664

Comment 1 Andrej Nemec 2017-01-24 15:43:51 UTC
Created libtiff tracking bugs for this issue:

Affects: fedora-all [bug 1410123]

Comment 2 Andrej Nemec 2017-01-24 15:43:57 UTC
Created mingw-libtiff tracking bugs for this issue:

Affects: fedora-all [bug 1410124]
Affects: epel-7 [bug 1410125]


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