CVE-2021-20285

 

Published at: - 26-03-2021 06:15

Last modified: - 05-08-2022 07:44

Total changes: - 3

Description

A flaw was found in upx canPack in p_lx_elf.cpp in UPX 3.96. This flaw allows attackers to cause a denial of service (SEGV or buffer overflow and application crash) or possibly have unspecified other impacts via a crafted ELF. The highest threat from this vulnerability is to system availability.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H

 

Verification logic

 

Reference

• https://github.com/upx/upx/issues/421
• https://bugzilla.redhat.com/show_bug.cgi?id=1937787

 

Keywords

NVD

 

CVE-2021-20285

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures