VULNERABILITY INTELLIGENCE

CVE-2020-27790

CVSS score5.5 MEDIUM
EPSS probability0.33%
CISA KEVNot currently listed
Published2022-08-18
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

A floating point exception issue was discovered in UPX in PackLinuxElf64::invert_pt_dynamic() function of p_lx_elf.cpp file. An attacker with a crafted input file could trigger this issue that could cause a crash leading to a denial of service. The highest impact is to Availability.

Weakness classification

  • secalert@redhat.com: CWE-369
  • nvd@nist.gov: CWE-369

Primary references