Bug 1609954 (CVE-2018-5813)

Summary:	CVE-2018-5813 libRaw: infinite loop in the parse_minolta function in dcraw/dcraw.c
Product:	[Other] Security Response	Reporter:	Laura Pardo <lpardo>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED WONTFIX	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	debarshir
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	libRaw 0.18.11	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2020-04-22 04:31:59 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, 1609955, 1611636, 1633708
Bug Blocks:	1609957

Description Laura Pardo 2018-07-30 21:48:13 UTC

A flaw was found in LibRaw. An error within the "parse_minolta()" function (dcraw/dcraw.c) can be exploited to trigger an infinite loop via a specially crafted file. This can be exploited by malicious people to cause a DoS (Denial of Service). 


References:
https://secuniaresearch.flexerasoftware.com/secunia_research/2018-13/

Comment 3 Stefan Cornelius 2018-08-02 14:09:37 UTC

Patch:
https://github.com/LibRaw/LibRaw/commit/8260dcf3db045923a5ca5c05170f9bc7a4bd971

Note that there's a related follow-up patch:
https://github.com/LibRaw/LibRaw/commit/70ce43d02602a7756937fadde3cab32d3ae3eef9

Comment 5 Stefan Cornelius 2018-08-02 14:10:49 UTC

Statement:

This issue affects the versions of LibRaw as shipped with Red Hat Enterprise Linux 7.

Comment 7 Debarshi Ray 2018-09-27 13:36:46 UTC

Also known as Secunia Advisory SA83050 ...

(In reply to Stefan Cornelius from comment #3)
> Patch:
> https://github.com/LibRaw/LibRaw/commit/
> 8260dcf3db045923a5ca5c05170f9bc7a4bd971

This is already in LibRaw 0.19 Beta-5 and 0.18.11.

> Note that there's a related follow-up patch:
> https://github.com/LibRaw/LibRaw/commit/
> 70ce43d02602a7756937fadde3cab32d3ae3eef9

This one is only present in the 0.19-stable branch and hasn't seen a release yet.

Comment 10 Product Security DevOps Team 2020-04-22 04:31:59 UTC

This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2018-5813