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[email protected]CVE-2021-40426

HistoryApr 14, 2022 - 8:15 p.m.

CVE-2021-40426

2022-04-1420:15:09

CWE-787

CWE-122

[email protected]

web.nvd.nist.gov

cve-2021-40426

heap-based buffer overflow

sound exchange

libsox 14.4.2

42b3557e

sphere.c start_read()

nvd

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.9 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

66.0%

JSON

A heap-based buffer overflow vulnerability exists in the sphere.c start_read() functionality of Sound Exchange libsox 14.4.2 and master commit 42b3557e. A specially-crafted file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.

Affected configurations

Vulners

NVD

Node

sound_exchangelibsoxRange≤14.4.2

sound_exchangelibsoxRange≤master commit 42b3557e

CPENameOperatorVersion
libsox_project:libsoxlibsox project libsoxeq14.4.2

CPE	Name	Operator	Version
libsox_project:libsox	libsox project libsox	eq	14.4.2

CNA Affected

[
  {
    "vendor": "Sound Exchange",
    "product": "libsox",
    "versions": [
      {
        "version": "14.4.2",
        "status": "affected"
      },
      {
        "version": "master commit 42b3557e",
        "status": "affected"
      }
    ]
  }
]