Description
Belledonne Belle-sip before 5.0.20 can crash applications such as Linphone via an invalid From header (request URI without a parameter) in an unauthenticated SIP message, a different issue than CVE-2021-33056.
Scores
CVSS v3
7.5
EPSS
0.0053
EPSS Percentile
67.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-444
Status
published
Products (1)
linphone/belle-sip
< 5.0.20
Published
Nov 12, 2021
Tracked Since
Feb 18, 2026