CVE-2019-20805

medium

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

Advisories

https://github.com/upx/upx/issues/317

https://github.com/upx/upx/commit/8be9da8280dfa69d5df4417d4d81bda1cab78010

Details

Source: Mitre, NVD

Published: 2020-06-01

Updated: 2025-04-11

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00165