Bug 1488886 (CVE-2017-13726) - CVE-2017-13726 libtiff: Reachable assertion abort in the function TIFFWriteDirectorySec()
Summary: CVE-2017-13726 libtiff: Reachable assertion abort in the function TIFFWriteDi...
Status: CLOSED WONTFIX
Alias: CVE-2017-13726
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=20170821,reported=2...
Keywords: Security
Depends On: 1474372 1474373 1474374
Blocks:
TreeView+ depends on / blocked
 
Reported: 2017-09-06 11:57 UTC by Andrej Nemec
Modified: 2019-06-08 22:18 UTC (History)
4 users (show)

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Clone Of:
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Last Closed: 2019-06-08 03:24:24 UTC


Attachments (Terms of Use)

Description Andrej Nemec 2017-09-06 11:57:01 UTC
There is a reachable assertion abort in the function TIFFWriteDirectorySec() in LibTIFF 4.0.8, related to tif_dirwrite.c and a SubIFD tag. A crafted input will lead to a denial of service attack.

Upstream issue:

http://bugzilla.maptools.org/show_bug.cgi?id=2727

Comment 1 Andrej Nemec 2017-09-06 11:59:16 UTC
Created libtiff tracking bugs for this issue:

Affects: fedora-all [bug 1474373]


Created mingw-libtiff tracking bugs for this issue:

Affects: epel-7 [bug 1474372]
Affects: fedora-all [bug 1474374]


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