CVE-2019-12827

MEDIUM

Asterisk < 13.27.0 - Authenticated Buffer Overflow in res_pjsip_messaging via SIP MESSAGE

Title source: llm
STIX 2.1

Description

Buffer overflow in res_pjsip_messaging in Digium Asterisk versions 13.21-cert3, 13.27.0, 15.7.2, 16.4.0 and earlier allows remote authenticated users to crash Asterisk by sending a specially crafted SIP MESSAGE message.

References (2)

Core 2
Core References
Vendor Advisory x_refsource_confirm
https://issues.asterisk.org/jira/browse/ASTERISK-28447

Scores

CVSS v3 6.5
EPSS 0.0423
EPSS Percentile 89.9%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-787
Status published
Products (2)
digium/asterisk 13.0.0 - 13.27.0
digium/certified_asterisk 13.21 cert1 (5 CPE variants)
Published Jul 12, 2019
Tracked Since Feb 18, 2026