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Bug 1553335 (CVE-2018-5802)

Summary:	CVE-2018-5802 LibRaw: Out-of-bounds read in kodak_radc_load_raw function internal/dcraw_common.cpp
Product:	[Other] Security Response	Reporter:	Pedro Sampaio <psampaio>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	debarshir, extras-orphan, gwync, hobbes1069, jridky, manisandro, mattdm, mattia.verga, nphilipp, ry, sebastian, siddharth.kde, siddhesh, than, thibault.north
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	LibRaw 0.18.7	Doc Type:	If docs needed, set a value
Doc Text:	An out-of-bounds read flaw was found in the way LibRaw processed images. An attacker could potentially use this flaw to crash applications using LibRaw by tricking them into processing crafted images.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2019-06-10 10:17:15 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:	1543597, 1557184, 1557185, 1557186, 1557189, 1557190, 1557191, 1826580, 1826581, 1826582, 1826583, 1826584, 1826585
Bug Blocks:

Description Pedro Sampaio 2018-03-08 17:16:03 UTC

An error within the "kodak_radc_load_raw()" function (internal/dcraw_common.cpp) related to the "buf" variable can be exploited to cause an out-of-bounds read memory access and subsequently cause a crash.

External References:

https://packetstormsecurity.com/files/146172/secunia-libraw.txt

Upstream Patch:

https://github.com/LibRaw/LibRaw/commit/8682ad204392b91

Comment 8 Debarshi Ray 2018-09-27 13:48:11 UTC

This was fixed in LibRaw-0.18.7. The commit message has 7 typoed as 17.

Comment 9 errata-xmlrpc 2018-10-30 07:29:15 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2018:3065 https://access.redhat.com/errata/RHSA-2018:3065

Comment 11 Doran Moppert 2020-04-22 03:23:18 UTC

Created LibRaw tracking bugs for this issue:

Affects: epel-6 [bug 1826585]
Affects: fedora-all [bug 1826580]


Created dcraw tracking bugs for this issue:

Affects: fedora-all [bug 1826582]


Created libkdcraw tracking bugs for this issue:

Affects: fedora-all [bug 1826583]


Created mingw-LibRaw tracking bugs for this issue:

Affects: fedora-all [bug 1826581]


Created rawtherapee tracking bugs for this issue:

Affects: fedora-all [bug 1826584]