CVE-2016-2385

CRITICAL

Debian Linux < 4.3.4 - Memory Corruption

Title source: rule

Description

Heap-based buffer overflow in the encode_msg function in encode_msg.c in the SEAS module in Kamailio (formerly OpenSER and SER) before 4.3.5 allows remote attackers to cause a denial of service (memory corruption and process crash) or possibly execute arbitrary code via a large SIP packet.

Exploits (1)

exploitdb WORKING POC

by Stelios Tsampas · textdoslinux

https://www.exploit-db.com/exploits/39638

View Code ZIP pw:eip

References (8)

[Exploit] http://packetstormsecurity.com/files/136477/Kamailio-4.3.4-Heap-Overflow.html

[Various Sources] http://www.kamailio.org/pub/kamailio/4.3.5/ChangeLog

[Exploit] https://census-labs.com/news/2016/03/30/kamailio-seas-heap-overflow/

[Exploit] https://github.com/kamailio/kamailio/commit/f50c9c853e7809810099c970780c30b0765b0643

[Exploit] https://www.exploit-db.com/exploits/39638/

[Third Party Advisory, VDB Entry] http://www.securityfocus.com/archive/1/537926/100/0/threaded

[Third Party Advisory] http://www.debian.org/security/2016/dsa-3535

[Third Party Advisory] http://www.debian.org/security/2016/dsa-3537

Scores

CVSS v3 9.8

EPSS 0.2530

EPSS Percentile 96.2%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE

CWE-119

Status published

Products (2)

debian/debian_linux 8.0

kamailio/kamailio < 4.3.4

Published Apr 11, 2016

Tracked Since Feb 18, 2026