Bug 1441254 (CVE-2017-7598) - CVE-2017-7598 libtiff: Divide-by-zero in tif_dirread.c
Summary: CVE-2017-7598 libtiff: Divide-by-zero in tif_dirread.c
Keywords:
Status: CLOSED WONTFIX
Alias: CVE-2017-7598
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 13:49 UTC by Andrej Nemec
Modified: 2019-09-29 14:09 UTC (History)
6 users (show)

Fixed In Version:
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Environment:
Last Closed: 2017-04-11 14:35:32 UTC
Embargoed:

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Description Andrej Nemec 2017-04-11 13:49:26 UTC 
tif_dirread.c in LibTIFF might allow attackers to cause a denial of service (divide-by-zero error and application crash) via a crafted image.

Upstream bug:

http://bugzilla.maptools.org/show_bug.cgi?id=2644

Upstream patch:

https://github.com/vadz/libtiff/commit/3cfd62d77c2a7e147a05bd678524c345fa9c2bb8
Comment 1 Andrej Nemec 2017-04-11 14:18:16 UTC 
Created mingw-libtiff tracking bugs for this issue:

Affects: fedora-all [bug 1438465]
Comment 2 Andrej Nemec 2017-04-11 14:22:37 UTC 
Created mingw-libtiff tracking bugs for this issue:

Affects: epel-7 [bug 1438466]
Comment 3 Andrej Nemec 2017-04-11 14:25:08 UTC 
Created libtiff tracking bugs for this issue:

Affects: fedora-all [bug 1441273]
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