CVE-2019-20053
5.5
MEDIUM
CVSS 3.1
EPSS 0.35%
Description
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.
How to fix CVE-2019-20053
To remediate CVE-2019-20053, upgrade the affected package to a fixed version below.
- Debian/upx-ucl—upgrade to 3.96-1 or later
Is CVE-2019-20053 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 3.96-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |