Bug 1410116 (CVE-2016-10093)

Summary: CVE-2016-10093 libtiff: Integer overflow in DECLAREreadFunc
Product: [Other] Security Response Reporter: Adam Mariš <amaris>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED WONTFIX QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: erik-fedora, nforro, phracek, sardella, slawomir, yozone
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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Fixed In Version: Doc Type: If docs needed, set a value
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Clone Of: Environment:
Last Closed: 2017-01-16 06:32:39 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---
Bug Depends On: 1410125, 1410123, 1410124    
Bug Blocks: 1410122    

Description Adam Mariš 2017-01-04 14:08:57 UTC
An integer overflow vulnerability was found in DECLAREreadFunc leading to heap buffer overflow in cpStripToTile triggered by running tiffcp on crafted file.

Upstream patch:

https://github.com/vadz/libtiff/commit/787c0ee906430b772f33ca50b97b8b5ca070faec

Upstream bug:

http://bugzilla.maptools.org/show_bug.cgi?id=2610

CVE assignment:

http://seclists.org/oss-sec/2017/q1/9

Comment 1 Adam Mariš 2017-01-04 14:19:39 UTC
Created libtiff tracking bugs for this issue:

Affects: fedora-all [bug 1410123]

Comment 2 Adam Mariš 2017-01-04 14:19:46 UTC
Created mingw-libtiff tracking bugs for this issue:

Affects: fedora-all [bug 1410124]
Affects: epel-7 [bug 1410125]