PT-2022-8874

CVE-2020-27800

Published

2020-10-02

Updated

2026-10-31

CVSS 3.1

7.8

High

MetricsAV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions UPX version 4.0.0

Description A heap-based buffer over-read was discovered in the get le32 function in bele.h via a crafted Mach-O file.

Recommendations For UPX version 4.0.0, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploitability

Exploit

Impacts

Researchers

Vendors

Affected products

Weakness enumeration

Related identifiers

ALT-PU-2020-2930

CLEANSTART-2024-BY23208

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