CVE-2022-47517

PoC —

CVSS 3.1

7.5 high

EPSS

1%p72

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 0.8.19. It allows remote attackers to cause a denial of service (daemon crash) via a crafted UDP message that causes a url_canonize2 heap-based buffer over-read because of an off-by-one error.

Vendors: drachtio
Products: drachtio-server
Weakness: CWE-193
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 (1.5%)

In the news0 stories

No ingested article mentions this CVE yet.