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Loading vulnerability database

BACK TO VEDB

CVE-2020-27802: Improper Restriction of Operations within the Bounds of a Memory Buffer

Name: CVE-2020-27802: Improper Restriction of Operations within the Bounds of a Memory Buffer
Creator: Rapid7
Published: 2022-08-25T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2020-27802, CWE-119, CWE-369, CVSS 5.5, EPSS 0.00285

REQUEST DEMO

An floating point exception was discovered in the elf_lookup function in p_lx_elf.cpp in UPX 4.0.0 via a crafted Mach-O file.

CVSS Details

CVSS 3.1 Base Score: 5.5
CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Alpine Linux	—	Upgrade upx	Aug 22, 2024	Aug 25, 2022
Debian	—	No solution existsUpgrade upx-ucl	May 15, 2025	Aug 25, 2022

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CVE details

CVSS v4 ScoreN/A

CVSS v3 Score

5.5 Medium

EPSS Score0%

EPSS Percentile20%

In CISA KEV CatalogueFalse

Published

Aug 25, 2022

References

NVD ↗

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