Bug 1603223 (CVE-2018-14403) - CVE-2018-14403 libmp4v2: Out-of-bounds read in MP4NameFirstMatches in mp4util.cpp
Summary: CVE-2018-14403 libmp4v2: Out-of-bounds read in MP4NameFirstMatches in mp4util...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2018-14403
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
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Depends On: 1603224 1603225
Blocks:
TreeView+ depends on / blocked
 
Reported: 2018-07-19 13:38 UTC by Pedro Sampaio
Modified: 2019-09-29 14:44 UTC (History)
5 users (show)

Fixed In Version:
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Last Closed: 2019-06-10 10:33:36 UTC
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Description Pedro Sampaio 2018-07-19 13:38:50 UTC 
MP4NameFirstMatches in mp4util.cpp in MP4v2 2.0.0 mishandles substrings of atom names, leading to use of an inappropriate data type for associated atoms. The resulting type confusion can cause out-of-bounds memory access.

References:

http://www.openwall.com/lists/oss-security/2018/07/18/3
Comment 1 Pedro Sampaio 2018-07-19 13:40:29 UTC 
Created libmp4v2 tracking bugs for this issue:

Affects: epel-all [bug 1603225]
Affects: fedora-all [bug 1603224]
Comment 2 Product Security DevOps Team 2019-06-10 10:33:36 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.
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