Bug 1559575 (CVE-2017-18233)

Summary:	CVE-2017-18233 exempi: Infinite Loop in Chunk class in XMPFiles/source/FormatSupport/RIFF.cpp
Product:	[Other] Security Response	Reporter:	Laura Pardo <lpardo>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	dakingun, jchaloup, nforro
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	exempi 2.4.4	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2019-08-06 19:18:32 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:	1559577, 1559578, 1559603, 1574865
Bug Blocks:	1559602

Description Laura Pardo 2018-03-22 19:47:32 UTC

An issue was discovered in Exempi before 2.4.4. An integer overflow in the Chunk class in XMPFiles/source/FormatSupport/RIFF.cpp allows remote attackers to cause a denial of service (infinite loop) via crafted XMP data in a .avi file.


Reference:
https://bugs.freedesktop.org/show_bug.cgi?id=102151

Patch:
https://cgit.freedesktop.org/exempi/commit/?id=65a8492832b7335ffabd01f5f64d89dec757c260

Comment 1 Laura Pardo 2018-03-22 19:48:08 UTC

Created exempi tracking bugs for this issue:

Affects: fedora-all [bug 1559578]

Comment 4 Riccardo Schirone 2018-05-04 08:15:46 UTC

Statement:

This issue did not affect the versions of exempi as shipped with Red Hat Enterprise Linux 6 as they did not include the vulnerable code.

Comment 7 errata-xmlrpc 2019-08-06 12:07:22 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2019:2048 https://access.redhat.com/errata/RHSA-2019:2048

Comment 8 Product Security DevOps Team 2019-08-06 19:18:32 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-2017-18233