Improper Input Validation Affecting upx package, versions <3.96-r0
Snyk CVSS
Attack Complexity
Low
User Interaction
Required
Availability
High
Threat Intelligence
EPSS
0.06% (26th
percentile)
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Test your applications- Snyk ID SNYK-ALPINE317-UPX-3144259
- published 21 Jul 2020
- disclosed 27 Dec 2019
Introduced: 27 Dec 2019
CVE-2019-20053 Open this link in a new tabHow to fix?
Upgrade Alpine:3.17 upx to version 3.96-r0 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream upx package and not the upx package as distributed by Alpine.
See How to fix? for Alpine:3.17 relevant fixed versions and status.
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.