REDHAT-BUG-2160381: Medium severity upx upx vulnerability

Published Jan 12, 2023
·
Updated

An assertion abort was found in upx MemBuffer::alloc() in mem.cpp, in version UPX 4.0.1. The flow allows attackers to cause a denial of service (abort) via a crafted file.

https://github.com/upx/upx/issues/632 https://github.com/upx/upx/commit/510505a85cbe45e51fbd470f1aa8b02157c429d4

Affected Software

1 affected component
UPX UPX

Event History

Jan 12, 2023
Data Sourced
via Red Hat·08:26 AM
DescriptionSeverityAffected Software
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Frequently Asked Questions

1

What is the severity of REDHAT-BUG-2160381?

The severity of REDHAT-BUG-2160381 is categorized as a denial of service vulnerability.

2

How do I fix REDHAT-BUG-2160381?

To fix REDHAT-BUG-2160381, update to the latest version of UPX that addresses this issue.

3

What is the impact of REDHAT-BUG-2160381?

The impact of REDHAT-BUG-2160381 is that it can allow attackers to cause an assertion abort and disrupt service.

4

Who is affected by REDHAT-BUG-2160381?

Users of UPX version 4.0.1 are affected by REDHAT-BUG-2160381.

5

Is there a workaround for REDHAT-BUG-2160381?

Currently, there are no documented workarounds for REDHAT-BUG-2160381 other than upgrading to a secure version.

Contact

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