Bug 1632929 (CVE-2018-17235)

Summary:	CVE-2018-17235 libmp4v2: heap-based buffer over-read in mp4v2::impl::MP4Track::FinishSdtp in mp4track.cpp
Product:	[Other] Security Response	Reporter:	Laura Pardo <lpardo>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	amigadave, dominik, matthias, moez.roy, sergio
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2019-06-10 10:38:43 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:	1632931, 1632930
Bug Blocks:

Description Laura Pardo 2018-09-25 20:24:20 UTC

The function mp4v2::impl::MP4Track::FinishSdtp() in mp4track.cpp in libmp4v2 2.1.0 mishandles compatibleBrand while processing a crafted mp4 file, which leads to a heap-based buffer over-read, causing denial of service.


References:
https://bugzilla.redhat.com/show_bug.cgi?id=1629451

Comment 1 Laura Pardo 2018-09-25 20:24:55 UTC

Created libmp4v2 tracking bugs for this issue:

Affects: epel-all [bug 1632931]
Affects: fedora-all [bug 1632930]

Comment 2 Product Security DevOps Team 2019-06-10 10:38:43 UTC

This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.