Vulnerability Database

320,453

Total vulnerabilities in the database

CVE-2020-24119

A heap buffer overflow read was discovered in upx 4.0.0, because the check in p_lx_elf.cpp is not perfect.

  • Published: May 14, 2021
  • Updated: Nov 16, 2025
  • CVE: CVE-2020-24119
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.1
  • AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

CVSS v2:

  • Severity: Medium
  • Score: 5.8
  • AV:N/AC:M/Au:N/C:P/I:N/A:P

CWEs:

Software From Fixed in
fedoraproject / fedora 33 33.x
fedoraproject / fedora 34 34.x
upx / upx 4.0.0 4.0.0.x