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MEDIUM · 5.5

CVE-2019-20805

p_lx_elf.cpp in UPX before 3.96 has an integer overflow during unpacking via crafted values in a PT_DYNAMIC segment.

Vulnerability Description

p_lx_elf.cpp in UPX before 3.96 has an integer overflow during unpacking via crafted values in a PT_DYNAMIC segment.

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
UpxUpx< 3.96

Related Weaknesses (CWE)

CWE-190

References

FAQ

What is CVE-2019-20805?

CVE-2019-20805 is a vulnerability with a CVSS score of 5.5 (MEDIUM). p_lx_elf.cpp in UPX before 3.96 has an integer overflow during unpacking via crafted values in a PT_DYNAMIC segment.

How severe is CVE-2019-20805?

CVE-2019-20805 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-20805?

Check the references section above for vendor advisories and patch information. Affected products include: Upx Upx.