CVE-2021-40426

2022-04-1420:15:09

Debian Security Bug Tracker

security-tracker.debian.org

sound exchange

buffer overflow

heap-based

unix

CVSS2

6.8

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

CVSS3

8.8

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

EPSS

0.003

Percentile

70.4%

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.

OSVersionArchitecturePackageVersionFilename
Debian12allsox< 14.4.2+git20190427-3.1sox_14.4.2+git20190427-3.1_all.deb
Debian11allsox< 14.4.2+git20190427-2+deb11u1sox_14.4.2+git20190427-2+deb11u1_all.deb
Debian999allsox< 14.4.2+git20190427-3.1sox_14.4.2+git20190427-3.1_all.deb
Debian13allsox< 14.4.2+git20190427-3.1sox_14.4.2+git20190427-3.1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	sox	< 14.4.2+git20190427-3.1	sox_14.4.2+git20190427-3.1_all.deb
Debian	11	all	sox	< 14.4.2+git20190427-2+deb11u1	sox_14.4.2+git20190427-2+deb11u1_all.deb
Debian	999	all	sox	< 14.4.2+git20190427-3.1	sox_14.4.2+git20190427-3.1_all.deb
Debian	13	all	sox	< 14.4.2+git20190427-3.1	sox_14.4.2+git20190427-3.1_all.deb