Bug 1397751 – CVE-2016-9534 libtiff: TIFFFlushData1 heap-buffer-overflow

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Bug 1397751 - (CVE-2016-9534) CVE-2016-9534 libtiff: TIFFFlushData1 heap-buffer-overflow

Summary:	CVE-2016-9534 libtiff: TIFFFlushData1 heap-buffer-overflow

Status:	CLOSED ERRATA

Aliases:	CVE-2016-9534

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:
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URL:
Whiteboard:	impact=moderate,public=20160924,repor...
Keywords:	Security

Depends On:	1397783 1397781 1397782 1412078 1412079 1412080 1412081
Blocks:	1389235
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Reported:	2016-11-23 05:12 EST by Adam Mariš
Modified:	2017-02-01 05:19 EST (History)
CC List:	5 users (show)

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Last Closed:	2017-02-01 05:19:15 EST
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RHEL 7.3 requirements from Atomic Host:
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External Trackers
Tracker	ID	Priority	Status	Summary	Last Updated
Red Hat Product Errata	RHSA-2017:0225	normal	SHIPPED_LIVE	Moderate: libtiff security update	2017-02-01 10:03:24 EST

Groups: None (edit)

Description Adam Mariš 2016-11-23 05:12:21 EST

It was found that tif_write.c in libtiff 4.0.6 has an issue in the error code path of TIFFFlushData1() that didn't reset the tif_rawcc and tif_rawcp members.

Upstream patch:

https://github.com/vadz/libtiff/commit/83a4b92815ea04969d494416eaae3d4c6b338e4a#diff-5be5ce02d0dea67050d5b2a10102d1ba

Comment 1 Adam Mariš 2016-11-23 05:56:27 EST

Created libtiff tracking bugs for this issue:

Affects: fedora-all [bug 1397781]

Comment 2 Adam Mariš 2016-11-23 05:56:33 EST

Created mingw-libtiff tracking bugs for this issue:

Affects: fedora-all [bug 1397782]
Affects: epel-7 [bug 1397783]

Comment 5 errata-xmlrpc 2017-02-01 05:04:05 EST

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7
  Red Hat Enterprise Linux 6

Via RHSA-2017:0225 https://rhn.redhat.com/errata/RHSA-2017-0225.html

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