Bug 1441247 – CVE-2017-7594 libtiff: Memory leak in OJPEGReadHeaderInfoSecTablesDcTable function

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Bug 1441247 - (CVE-2017-7594) CVE-2017-7594 libtiff: Memory leak in OJPEGReadHeaderInfoSecTablesDcTable function

Summary:	CVE-2017-7594 libtiff: Memory leak in OJPEGReadHeaderInfoSecTablesDcTable fun...

Status:	CLOSED WONTFIX

Aliases:	CVE-2017-7594

Product:	Security Response
Classification:	Other
Component:	vulnerability (Show other bugs)
Sub Component:
Version:	unspecified
Hardware:	All Linux

Priority	low Severity low
Target Milestone:	---
Target Release:	---
Assigned To:	Red Hat Product Security
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Whiteboard:	impact=low,public=20170111,reported=2...
Keywords:	Security

Depends On:	1438466 1438465 1441273
Blocks:
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Reported:	2017-04-11 09:37 EDT by Andrej Nemec
Modified:	2017-04-11 10:34 EDT (History)
CC List:	4 users (show)

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Last Closed:	2017-04-11 10:34:59 EDT
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Description Andrej Nemec 2017-04-11 09:37:08 EDT

The OJPEGReadHeaderInfoSecTablesDcTable function in tif_ojpeg.c in LibTIFF allows attackers to cause a denial of service (memory leak) via a crafted image. 

Upstream bug:

http://bugzilla.maptools.org/show_bug.cgi?id=2659

Upstream patches:

https://github.com/vadz/libtiff/commit/2ea32f7372b65c24b2816f11c04bf59b5090d05b
https://github.com/vadz/libtiff/commit/8283e4d1b7e53340684d12932880cbcbaf23a8c1

Comment 1 Andrej Nemec 2017-04-11 10:17:54 EDT

Created mingw-libtiff tracking bugs for this issue:

Affects: fedora-all [bug 1438465]

Comment 2 Andrej Nemec 2017-04-11 10:22:16 EDT

Created mingw-libtiff tracking bugs for this issue:

Affects: epel-7 [bug 1438466]

Comment 3 Andrej Nemec 2017-04-11 10:24:44 EDT

Created libtiff tracking bugs for this issue:

Affects: fedora-all [bug 1441273]

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