Bug 1745648 (CVE-2019-15540) - CVE-2019-15540 libmirage: heap based buffer overflow in filters/filter-cso/filter-stream.c leads to privileged access
Summary: CVE-2019-15540 libmirage: heap based buffer overflow in filters/filter-cso/fi...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2019-15540
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1745649
Blocks:
TreeView+ depends on / blocked
 
Reported: 2019-08-26 14:58 UTC by Dhananjay Arunesh
Modified: 2019-08-26 19:07 UTC (History)
1 user (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2019-08-26 19:07:19 UTC
Embargoed:

Attachments (Terms of Use)

Description Dhananjay Arunesh 2019-08-26 14:58:19 UTC 
A vulnerability was found in filters/filter-cso/filter-stream.c in the CSO filter in libMirage 3.2.2 in CDemu does not validate the part size, triggering a heap-based buffer overflow that can lead to root access by a local Linux user.

Reference:
https://gist.github.com/andreafioraldi/baa79cd78131888d98d6ba680d5f514e
https://sourceforge.net/p/cdemu/code/ci/0e9292c9aa34bf545f43f7efe5f0b94faba94962/
Comment 1 Dhananjay Arunesh 2019-08-26 14:58:37 UTC 
Created libmirage tracking bugs for this issue:

Affects: fedora-all [bug 1745649]
Comment 2 Product Security DevOps Team 2019-08-26 19:07:19 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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