Vulnerability Database

289,871

Total vulnerabilities in the database

CVE-2021-30500

Null pointer dereference was found in upx PackLinuxElf::canUnpack() in p_lx_elf.cpp,in version UPX 4.0.0. That allow attackers to execute arbitrary code and cause a denial of service via a crafted file.

  • Published: May 27, 2021
  • Updated: Apr 14, 2023
  • CVE: CVE-2021-30500
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.8
  • AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: Medium
  • Score: 6.8
  • AV:N/AC:M/Au:N/C:P/I:P/A:P

CWEs:

Software From Fixed in
redhat / enterprise_linux 7.0 7.0.x
fedoraproject / fedora 33 33.x
upx / upx 4.0.0 4.0.0.x