CVE-2021-43611

HIGH

Belle-sip < 5.0.20 - Denial of Service via From Header Display Name

Title source: llm
STIX 2.1

Description

Belledonne Belle-sip before 5.0.20 can crash applications such as Linphone via " \ " in the display name of a From header.

References (2)

Core 2

Scores

CVSS v3 7.5
EPSS 0.0118
EPSS Percentile 63.8%
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-404
Status published
Products (1)
linphone/belle-sip < 5.0.20
Published Nov 12, 2021
Tracked Since Feb 18, 2026