Vulnerability Database

320,453

Total vulnerabilities in the database

CVE-2019-20051

A floating-point exception was discovered in PackLinuxElf::elf_hash in p_lx_elf.cpp in UPX 3.95. The vulnerability causes an application crash, which leads to denial of service.

  • Published: Dec 27, 2019
  • Updated: Nov 9, 2025
  • CVE: CVE-2019-20051
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.5
  • AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CVSS v2:

  • Severity: Low
  • Score: 4.3
  • AV:N/AC:M/Au:N/C:N/I:N/A:P

CWEs:

Software From Fixed in
fedoraproject / fedora 30 30.x
fedoraproject / fedora 31 31.x
upx / upx 3.95 3.95.x