CVE-2020-27802

MEDIUM

Upx - Divide By Zero

Title source: rule

Description

An floating point exception was discovered in the elf_lookup function in p_lx_elf.cpp in UPX 4.0.0 via a crafted Mach-O file.

References (1)

Scores

CVSS v3 5.5
EPSS 0.0013
EPSS Percentile 32.6%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Classification

CWE
CWE-119 CWE-369
Status published

Affected Products (1)

upx/upx

Timeline

Published Aug 25, 2022
Tracked Since Feb 18, 2026