CVE-2022-47517

HighCVSS 7.5/10Last 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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-193

Affected software

No affected versions have been published.

Timeline

Published
Dec 18, 2022
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2022-47517: High severity, CVSS 7.5 | Vulnix