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Status published
Medium
CVE-2019-20051
A floating-point exception was discovered in PackLinuxElf::elf_hash in p_lx_elf.cpp in...
Vulnerability Description
A floating-point exception was discovered in PackLinuxElf::elf_hash in p_lx_elf.cpp in UPX 3.95. The vulnerability causes an application crash, which leads to denial of service.
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
p_lx_elf.cpp in UPX before 3.96 has an integer overflow during...
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CVE-2019-20053
An invalid memory address dereference was discovered in the canUnpack...
Medium
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CVE-2019-20021
A heap-based buffer over-read was discovered in canUnpack in p_mach.cpp...
Medium
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Affected Vendor
Affected Software
upx, fedora
Vulnerable Versions:
3.95, 30, 31
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.