Vulnerability Database

299,758

Total vulnerabilities in the database

CVE-2021-43311

A heap-based buffer overflow was discovered in upx, during the generic pointer 'p' points to an inaccessible address in func get_le32(). The problem is essentially caused in PackLinuxElf32::elf_lookup() at p_lx_elf.cpp:5382.

  • Published: Mar 24, 2023
  • Updated: Apr 14, 2023
  • CVE: CVE-2021-43311
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWEs:

Software From Fixed in
upx / upx - 4.0.0