CVE-2020-27790

2022-08-1818:57:21

CWE-369

redhat

www.cve.org

upx

floating point

exception

packlinuxelf64

denial of service

availability

5.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

23.8%

JSON

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.

CNA Affected

[
  {
    "product": "upx",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Fixed in v3.96."
      }
    ]
  }
]