CVE-2020-27790
MEDIUMUpx < 3.96 - Divide By Zero
Title source: ruleDescription
A floating point exception issue was discovered in UPX in PackLinuxElf64::invert_pt_dynamic() function of p_lx_elf.cpp file. An attacker with a crafted input file could trigger this issue that could cause a crash leading to a denial of service. The highest impact is to Availability.
Scores
CVSS v3
5.5
EPSS
0.0005
EPSS Percentile
14.9%
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-369
Status
published
Affected Products (1)
upx/upx
< 3.96
Timeline
Published
Aug 18, 2022
Tracked Since
Feb 18, 2026