CVE-2020-27787

2022-08-1819:15:14

CWE-119

[email protected]

web.nvd.nist.gov

segmentation fault

upx

p_lx_elf.cpp

cve-2020-27787

nvd

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

5.5 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

20.3%

JSON

A Segmentaation fault was found in UPX in invert_pt_dynamic() function 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.

Affected configurations

Vulners

NVD

Node

upx_projectupxRange≤3.96

VendorProductVersionCPE
upx_projectupx*cpe:2.3:a:upx_project:upx:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
upx_project	upx	*	cpe:2.3:a:upx_project:upx::::::::

CNA Affected

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