VULNERABILITY INTELLIGENCE

CVE-2023-23457

CVSS score5.3 MEDIUM
EPSS probability0.36%
CISA KEVNot currently listed
Published2023-01-12
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Description

A Segmentation fault was found in UPX in PackLinuxElf64::invert_pt_dynamic() in p_lx_elf.cpp. An attacker with a crafted input file allows invalid memory address access that could lead to a denial of service.

Weakness classification

  • patrick@puiterwijk.org: CWE-119
  • nvd@nist.gov: CWE-119

Primary references