Divide By Zero Affecting upx package, versions <4.0.0-r0
Snyk CVSS
Attack Complexity
Low
User Interaction
Required
Availability
High
Threat Intelligence
EPSS
0.05% (19th
percentile)
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Test your applications- Snyk ID SNYK-ALPINE317-UPX-3144500
- published 23 Nov 2022
- disclosed 25 Aug 2022
Introduced: 25 Aug 2022
CVE-2020-27802 Open this link in a new tabHow to fix?
Upgrade Alpine:3.17 upx to version 4.0.0-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 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.