CVE-2022-47516

PoC —

CVSS 3.1

7.5 high

EPSS

2%p75

Published

Dec 18, 2022 (Dec 18, 2022)

Modified

Jun 17, 2026

Description

An issue was discovered in the libsofia-sip fork in drachtio-server before 0.8.20. It allows remote attackers to cause a denial of service (daemon crash) via a crafted UDP message that leads to a failure of the libsofia-sip-ua/tport/tport.c self assertion.

Vendors: drachtio
Products: drachtio-server
Weakness: CWE-617
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.6%)

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