Bug 1441246 (CVE-2017-7593) - CVE-2017-7593 libtiff: tif_rawdata not properly initialized in tif_read.c
Summary: CVE-2017-7593 libtiff: tif_rawdata not properly initialized in tif_read.c
Keywords:
Status: CLOSED WONTFIX
Alias: CVE-2017-7593
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1438465 1438466 1441273
Blocks:
TreeView+ depends on / blocked
 
Reported: 2017-04-11 13:34 UTC by Andrej Nemec
Modified: 2019-09-29 14:09 UTC (History)
5 users (show)

Fixed In Version:
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Environment:
Last Closed: 2017-04-11 14:34:50 UTC


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Description Andrej Nemec 2017-04-11 13:34:52 UTC
tif_read.c in LibTIFF does not ensure that tif_rawdata is properly initialized, which might allow attackers to crash the application, or possibly obtain sensitive information from process memory via a crafted image.

Upstream bug:

http://bugzilla.maptools.org/show_bug.cgi?id=2651

Upstream patch:

https://github.com/vadz/libtiff/commit/d60332057b9575ada4f264489582b13e30137be1

Comment 1 Andrej Nemec 2017-04-11 14:17:49 UTC
Created mingw-libtiff tracking bugs for this issue:

Affects: fedora-all [bug 1438465]

Comment 2 Andrej Nemec 2017-04-11 14:22:10 UTC
Created mingw-libtiff tracking bugs for this issue:

Affects: epel-7 [bug 1438466]

Comment 3 Andrej Nemec 2017-04-11 14:24:37 UTC
Created libtiff tracking bugs for this issue:

Affects: fedora-all [bug 1441273]


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