CVE-2020-27507

PoC —

CVSS 3.1

9.8 critical

EPSS

1%p66

Published

Mar 15, 2023 (Mar 15, 2023)

Modified

Jun 17, 2026

Description

The Kamailio SIP before 5.5.0 server mishandles INVITE requests with duplicated fields and overlength tag, leading to a buffer overflow that crashes the server or possibly have unspecified other impact.

Vendors: kamailio
Products: kamailio
Weakness: CWE-120
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.2%)

In the news0 stories

No ingested article mentions this CVE yet.