CVE-2019-20053: Opensuse Backports

Medium severity, CVSS 5.5. EPSS: 1.2% chance of exploitation in the next 30 days.

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.

Affected products

• Opensuse Backports: version sle-15 only
• Opensuse Leap: version 15.1 only
• Upx Upx: version 3.95 only

Published 2019-12-27. Last modified 2026-06-17.