CVE-2019-20805: Integer Overflow

Published Jun 1, 2020
·
Updated

plxelf.cpp in UPX before 3.96 has an integer overflow during unpacking via crafted values in a PTDYNAMIC segment.

Affected Software

1 affected component
Upx Project Upx<3.96

Event History

Jun 1, 2020
CVE Published
via MITRE·01:50 PM
Data Sourced
via MITRE·01:50 PM
Description
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Frequently Asked Questions

1

What is the vulnerability ID for this issue?

The vulnerability ID for this issue is CVE-2019-20805.

2

What is the severity level of CVE-2019-20805?

CVE-2019-20805 has a severity level of 5.5 (medium).

3

Which software versions are affected by CVE-2019-20805?

Versions up to and excluding 3.96 of UPX are affected by CVE-2019-20805.

4

How can the integer overflow vulnerability be exploited?

The integer overflow vulnerability can be exploited during the unpacking process by providing crafted values in a PT_DYNAMIC segment.

5

Is there a fix available for CVE-2019-20805?

Yes, a fix for CVE-2019-20805 is available in UPX version 3.96 and later.

Contact

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