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[email protected]CVE-2021-30501

HistoryMay 27, 2021 - 12:15 a.m.

CVE-2021-30501

2021-05-2700:15:08

CWE-617

CWE-20

[email protected]

web.nvd.nist.gov

cve-2021-30501

upx

membuffer::alloc()

denial of service

nvd

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

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

5.2 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

47.9%

JSON

An assertion abort was found in upx MemBuffer::alloc() in mem.cpp, in version UPX 4.0.0. The flow allows attackers to cause a denial of service (abort) via a crafted file.

Affected configurations

Vulners

NVD

Node

upx_projectupxRange≤4.0

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": "upx 4.0"
      }
    ]
  }
]