Bug 1794532 (CVE-2019-20053) - CVE-2019-20053 upx: invalid memory address dereference in canUnpack in p_mach.cpp
Summary: CVE-2019-20053 upx: invalid memory address dereference in canUnpack in p_mach...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2019-20053
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: 1794533 1794534 1794535
Blocks:
TreeView+ depends on / blocked
 
Reported: 2020-01-23 19:21 UTC by Guilherme de Almeida Suckevicz
Modified: 2020-01-23 20:09 UTC (History)
1 user (show)

Fixed In Version:
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Last Closed: 2020-01-23 20:09:46 UTC


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Description Guilherme de Almeida Suckevicz 2020-01-23 19:21:05 UTC
An invalid memory address dereference was discovered in the canUnpack function in p_mach.cpp in UPX 3.95 via a crafted Mach-O file.

Reference:
https://github.com/upx/upx/issues/314

Comment 1 Guilherme de Almeida Suckevicz 2020-01-23 19:21:26 UTC
Created upx tracking bugs for this issue:

Affects: epel-7 [bug 1794534]
Affects: epel-8 [bug 1794535]
Affects: fedora-all [bug 1794533]

Comment 2 Product Security DevOps Team 2020-01-23 20:09:46 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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