Bug 1346695 – CVE-2016-5321 libtiff: tiffcrop readSeparateTilesIntoBuffer() memory corruption

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Bug 1346695 - (CVE-2016-5321) CVE-2016-5321 libtiff: tiffcrop readSeparateTilesIntoBuffer() memory corruption

Summary:	CVE-2016-5321 libtiff: tiffcrop readSeparateTilesIntoBuffer() memory corruption

Status:	CLOSED WONTFIX

Aliases:	CVE-2016-5321

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

Priority	medium Severity medium
Target Milestone:	---
Target Release:	---
Assigned To:	Red Hat Product Security
QA Contact:
Docs Contact:

URL:
Whiteboard:	impact=moderate,public=20160615,repor...
Keywords:	Security

Depends On:	1346701 1346699 1346700
Blocks:	1346703
	Show dependency tree / graph

Reported:	2016-06-15 04:13 EDT by Andrej Nemec
Modified:	2017-06-27 05:31 EDT (History)
CC List:	5 users (show)

See Also:
Fixed In Version:
Doc Type:	If docs needed, set a value
Doc Text:
Story Points:	---
Clone Of:
Environment:
Last Closed:	2017-06-27 05:31:10 EDT
Type:	---
Regression:	---
Mount Type:	---
Documentation:	---
CRM:
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oVirt Team:	---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---

Attachments	(Terms of Use)
patch for RHEL7 (643 bytes, patch) 2017-05-10 08:24 EDT, Stefan Cornelius	no flags	Details \| Diff
Add an attachment (proposed patch, testcase, etc.)

Groups: None (edit)

Description Andrej Nemec 2016-06-15 04:13:38 EDT

A vulnerability was found in libtiff tiffcrop tool. Processing a maliciously crafted TIFF file within the tiffcrop tool could cause a memory corruption, resulting in an application crash or, possibly, execution of arbitrary code.

References:

http://seclists.org/oss-sec/2016/q2/549
http://bugzilla.maptools.org/show_bug.cgi?id=2558

Comment 1 Andrej Nemec 2016-06-15 04:20:24 EDT

Created libtiff tracking bugs for this issue:

Affects: fedora-all [bug 1346699]

Comment 2 Andrej Nemec 2016-06-15 04:20:29 EDT

Created mingw-libtiff tracking bugs for this issue:

Affects: fedora-all [bug 1346700]
Affects: epel-7 [bug 1346701]

Comment 4 Stefan Cornelius 2017-05-10 08:24 EDT

Created attachment 1277611 [details]
patch for RHEL7

This is http://bugzilla.maptools.org/show_bug.cgi?id=2558#c2 ported to RHEL7.

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