Bug 1441259 (CVE-2017-7599) - CVE-2017-7599 libtiff: Unsigned short out of range in tif_dirwrite.c
Summary: CVE-2017-7599 libtiff: Unsigned short out of range in tif_dirwrite.c
Keywords:
Status: CLOSED WONTFIX
Alias: CVE-2017-7599
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: impact=low,public=20170409,reported=2...
Depends On: 1438466 1438465 1441273
Blocks:
TreeView+ depends on / blocked
 
Reported: 2017-04-11 13:53 UTC by Andrej Nemec
Modified: 2019-06-08 21:54 UTC (History)
4 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2017-04-11 14:35:40 UTC


Attachments (Terms of Use)

Description Andrej Nemec 2017-04-11 13:53:13 UTC
LibTIFF has an "outside the range of representable values of type short" undefined behavior issue, 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=2646

Upstream patch:

https://github.com/vadz/libtiff/commit/3144e57770c1e4d26520d8abee750f8ac8b75490

Comment 1 Andrej Nemec 2017-04-11 14:18:22 UTC
Created mingw-libtiff tracking bugs for this issue:

Affects: fedora-all [bug 1438465]

Comment 2 Andrej Nemec 2017-04-11 14:22:42 UTC
Created mingw-libtiff tracking bugs for this issue:

Affects: epel-7 [bug 1438466]

Comment 3 Andrej Nemec 2017-04-11 14:25:15 UTC
Created libtiff tracking bugs for this issue:

Affects: fedora-all [bug 1441273]


Note You need to log in before you can comment on or make changes to this bug.