Vulnerabilities > CVE-2021-20285 - Out-of-bounds Write vulnerability in UPX Project UPX 3.96
Attack vector
LOCAL Attack complexity
LOW Privileges required
NONE Confidentiality impact
LOW Integrity impact
LOW Availability impact
HIGH Summary
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.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 1 |