CVE-2020-27798

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

An invalid memory address reference was discovered in the adjABS function in p_lx_elf.cpp in UPX 4.0.0 via a crafted Mach-O file.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-119CWE-763

Affected software

VendorProductVersions
n/aupxupx 4.0.0-git-87b73e5cfdc1+

References

Timeline

Published
Aug 25, 2022
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2020

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CVE-2020-27798: Medium severity, CVSS 5.5 | Vulnix