Name: CVE-2019-20053: Improper Restriction of Operations within the Bounds of a Memory Buffer
Creator: Rapid7
Published: 2019-12-27T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2019-20053, CWE-119, CVSS 5.5, EPSS 0.00365

An invalid memory address dereference was discovered in the canUnpack function in p_mach.cpp in UPX 3.95 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	Jan 4, 2021	Dec 27, 2019
Debian	—	Upgrade upx-ucl	Jul 30, 2024	Dec 27, 2019
Suse	—	Upgrade upx	Feb 5, 2020	Dec 27, 2019

Prioritize with Active Threat Intelligence

With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.

Explore Intelligence Hub

MDR Buyer's Guide

Global Threat Landscape Report

Grow your business

CVSS Details

Covered by Rapid7

Prioritize with Active Threat Intelligence