Vulnerability Database

299,759

Total vulnerabilities in the database

CVE-2019-20053

An invalid memory address dereference was discovered in the canUnpack function in p_mach.cpp in UPX 3.95 via a crafted Mach-O file.

  • Published: Dec 27, 2019
  • Updated: Nov 9, 2025
  • CVE: CVE-2019-20053
  • 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
opensuse / leap 15.1 15.1.x
opensuse / backports sle-15-sp1 sle-15-sp1.x
upx / upx 3.95 3.95.x