PT-2022-8873

CVE-2020-27799

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Published

2020-10-02

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Updated

2026-10-31

Description by

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 issue was discovered in the acc ua get be32 function, located in the miniacc.h file, which can be exploited 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 issue.
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
Related identifiers
ALT-PU-2020-2930
CLEANSTART-2024-GX62553
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