CVE-2020-24119

PoC —

CVSS 3.1

7.1 high

EPSS

1%p63

Published

May 14, 2021 (May 14, 2021)

Modified

Jun 17, 2026

Description

A heap buffer overflow read was discovered in upx 4.0.0, because the check in p_lx_elf.cpp is not perfect.

Vendors: upx fedoraproject
Products: upx, fedora
Weakness: CWE-125
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.1%)

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