Bug 1441263 (CVE-2017-7602) - CVE-2017-7602 libtiff: Signed integer overflow in tif_read.c
Summary: CVE-2017-7602 libtiff: Signed integer overflow in tif_read.c
Keywords:
Status: CLOSED WONTFIX
Alias: CVE-2017-7602
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 13:58 UTC by Andrej Nemec
Modified: 2019-09-29 14:09 UTC (History)
4 users (show)

Fixed In Version:
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Clone Of:
Environment:
Last Closed: 2017-04-11 14:36:05 UTC


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Description Andrej Nemec 2017-04-11 13:58:37 UTC
LibTIFF has a signed integer overflow, which might allow attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted image. 
Upstream bug:

http://bugzilla.maptools.org/show_bug.cgi?id=2650

Upstream patch:

https://github.com/vadz/libtiff/commit/66e7bd59520996740e4df5495a830b42fae48bc4

Comment 1 Andrej Nemec 2017-04-11 14:18:39 UTC
Created mingw-libtiff tracking bugs for this issue:

Affects: fedora-all [bug 1438465]

Comment 2 Andrej Nemec 2017-04-11 14:22:58 UTC
Created mingw-libtiff tracking bugs for this issue:

Affects: epel-7 [bug 1438466]

Comment 3 Andrej Nemec 2017-04-11 14:25:32 UTC
Created libtiff tracking bugs for this issue:

Affects: fedora-all [bug 1441273]


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