CVE-2019-20021
Medium
Description
A heap-based buffer over-read was discovered in canUnpack in p_mach.cpp in UPX 3.95 via a crafted Mach-O file.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Upx
PublishedDec 27, 2019
First seenDec 27, 2019
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| upx upx | 3.95 | — |
| fedoraproject fedora | 30, 31 | — |
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