Name: CVE-2019-20053: Improper Restriction of Operations within the Bounds of a Memory Buffer
Published: 2019-12-27T00:00:00.000Z
Keywords: CVE, CVE-2019-20053, CWE-119, CVSS 5.5, EPSS 0.01227

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	View advisory ↗View advisory ↗	alpine-linux-upgrade-upx	Jan 4, 2021	Dec 27, 2019
Debian	View advisory ↗	debian-upgrade-upx-ucl	Jul 30, 2024	Dec 27, 2019
Suse	—	suse-upgrade-upx	Feb 5, 2020	Dec 27, 2019

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