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Status published
Medium
CVE-2019-20053
An invalid memory address dereference was discovered in the canUnpack...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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CVE-2019-20805
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CVE-2019-20051
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CVE-2019-20021
A heap-based buffer over-read was discovered in canUnpack in p_mach.cpp...
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Affected Vendor
Affected Software
upx, backports, leap
Vulnerable Versions:
3.95, sle-15, 15.1
Timeline
Official Publish:
December 27th, 2019
Last Modified:
August 5th, 2024
Added to House:
July 20th, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.