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CVE-2021-40426

Publication date 14 April 2022

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

8.8 · High

Score breakdown

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.

Status

Package Ubuntu Release Status
sox 24.04 LTS noble
Needs evaluation
23.10 mantic Ignored
23.04 lunar Ignored
22.10 kinetic
Fixed 14.4.2+git20190427-3ubuntu0.1
22.04 LTS jammy
Fixed 14.4.2+git20190427-2+deb11u1build0.22.04.1
21.10 impish Ignored
20.04 LTS focal
Fixed 14.4.2+git20190427-2+deb11u1build0.20.04.1
18.04 LTS bionic
Fixed 14.4.2-3ubuntu0.18.04.2
16.04 LTS xenial
14.04 LTS trusty

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Severity score breakdown

Parameter Value
Base score 8.8 · High
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References

Related Ubuntu Security Notices (USN)

Other references