CVE-2019-20805

MEDIUM

UPX < 3.96 - Integer Overflow via PT_DYNAMIC Segment

Title source: llm
STIX 2.1

Description

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

References (2)

Core 2
Core References
Third Party Advisory x_refsource_misc
https://github.com/upx/upx/issues/317

Scores

CVSS v3 5.5
EPSS 0.0075
EPSS Percentile 50.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

CWE
CWE-190
Status published
Products (1)
upx/upx < 3.96
Published Jun 01, 2020
Tracked Since Feb 18, 2026