Bug 1451640 (CVE-2017-6886)

Summary:	CVE-2017-6886 libraw: Memory corruption in the parse_tiff_ifd()
Product:	[Other] Security Response	Reporter:	Andrej Nemec <anemec>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED WONTFIX	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	dchen, debarshir, gwync, hobbes1069, manisandro, siddharth.kde
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	LibRaw 0.18.2	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2017-05-17 08:40:40 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1451643, 1451644, 1451645
Bug Blocks:

Description Andrej Nemec 2017-05-17 08:33:46 UTC

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 08:38:26 UTC

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]