Bug 1451640 – CVE-2017-6886 libraw: Memory corruption in the parse_tiff_ifd()

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Bug 1451640 - (CVE-2017-6886) CVE-2017-6886 libraw: Memory corruption in the parse_tiff_ifd()

Summary:	CVE-2017-6886 libraw: Memory corruption in the parse_tiff_ifd()

Status:	CLOSED WONTFIX

Aliases:	CVE-2017-6886

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
QA Contact:
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URL:
Whiteboard:	impact=low,public=20170511,reported=2...
Keywords:	Security

Depends On:	1451644 1451643 1451645
Blocks:
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Reported:	2017-05-17 04:33 EDT by Andrej Nemec
Modified:	2017-05-17 04:40 EDT (History)
CC List:	6 users (show)

See Also:
Fixed In Version:	LibRaw 0.18.2
Doc Type:	If docs needed, set a value
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Environment:
Last Closed:	2017-05-17 04:40:40 EDT
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Description Andrej Nemec 2017-05-17 04:33:46 EDT

An error exists within the "parse_tiff_ifd()" function (internal/dcraw_common.cpp) in LibRaw. A maliciously crafted file could cause the application to crash.

References:

https://secuniaresearch.flexerasoftware.com/secunia_research/2017-5/

Upstream patch:

https://github.com/LibRaw/LibRaw/commit/d7c3d2cb460be10a3ea7b32e9443a83c243b2251

Comment 1 Andrej Nemec 2017-05-17 04:38:26 EDT

Created LibRaw tracking bugs for this issue:

Affects: epel-6 [bug 1451644]
Affects: fedora-all [bug 1451645]


Created mingw-LibRaw tracking bugs for this issue:

Affects: fedora-all [bug 1451643]

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