CVEvulnerability

CVE-2020-35652

6.5 MEDIUM Published 2021-01-29 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-01-29
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
4.0 MEDIUM — AV:N/AC:L/Au:S/C:N/I:N/A:P

Description

An issue was discovered in res_pjsip_diversion.c in Sangoma Asterisk before 13.38.0, 14.x through 16.x before 16.15.0, 17.x before 17.9.0, and 18.x before 18.1.0. A crash can occur when a SIP message is received with a History-Info header that contains a tel-uri, or when a SIP 181 response is received that contains a tel-uri in the Diversion header.

Affected configurations

• digium asterisk (< 13.38.0) • digium asterisk (>= 14.0 < 16.15.0) • digium asterisk (>= 17.0 < 17.9.0) • digium asterisk (>= 18.0 < 18.1.0)

References