VULNERABILITY INTELLIGENCE

CVE-2020-27798

CVSS score5.5 MEDIUM
EPSS probability0.29%
CISA KEVNot currently listed
Published2022-08-25
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Description

An invalid memory address reference was discovered in the adjABS function in p_lx_elf.cpp in UPX 4.0.0 via a crafted Mach-O file.

Weakness classification

  • secalert@redhat.com: CWE-119
  • nvd@nist.gov: CWE-763

Primary references