Name: CVE-2021-32558: Improper Neutralization of Special Elements in Output Used by a Downstream Component
Creator: Rapid7
Published: 2021-07-27T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2021-32558, CWE-74, CVSS 7.5, EPSS 0.02875

An issue was discovered in Sangoma Asterisk 13.x before 13.38.3, 16.x before 16.19.1, 17.x before 17.9.4, and 18.x before 18.5.1, and Certified Asterisk before 16.8-cert10. If the IAX2 channel driver receives a packet that contains an unsupported media format, a crash can occur.

CVSS Details

CVSS 3.1 Base Score: 7.5
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Alpine Linux	—	Upgrade asterisk	Mar 26, 2024	Jul 27, 2021
Debian	—	Upgrade asterisk	Aug 5, 2021	Jul 30, 2021
Freebsd	—	Upgrade asterisk13Upgrade asterisk18Upgrade asterisk16	Nov 4, 2022	Jul 23, 2021
Gentoo Linux	—	Upgrade net-misc/asterisk.	Dec 9, 2024	Jul 30, 2021

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CVSS Details

Covered by Rapid7

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