CVE-2018-12584

CRITICAL

reSIProcate <1.10.2 - Buffer Overflow

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2018-12584. PoCs published by Joachim De Zutter.

AI-analyzed exploit summary This Python script exploits a heap overflow vulnerability in reSIProcate SIP stack (CVE-2018-12584) by sending maliciously crafted SIP messages over TLS with mismatched Content-Length headers. It can trigger the vulnerability in both client and server modes, potentially leading to remote code execution.

Description

The ConnectionBase::preparseNewBytes function in resip/stack/ConnectionBase.cxx in reSIProcate through 1.10.2 allows remote attackers to cause a denial of service (buffer overflow) or possibly execute arbitrary code when TLS communication is enabled.

Exploits (1)

exploitdb WORKING POC
by Joachim De Zutter · pythondosmultiple
https://www.exploit-db.com/exploits/45174

This Python script exploits a heap overflow vulnerability in reSIProcate SIP stack (CVE-2018-12584) by sending maliciously crafted SIP messages over TLS with mismatched Content-Length headers. It can trigger the vulnerability in both client and server modes, potentially leading to remote code execution.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: reSIProcate SIP stack through 1.10.2
No auth needed
Prerequisites: TLS-enabled SIP service using reSIProcate · Network access to target
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (7)

Core 7
Core References
Exploit, Patch, Third Party Advisory, VDB Entry exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/45174/
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2018/07/msg00031.html
Exploit, Mailing List, Patch, Third Party Advisory mailing-list x_refsource_bugtraq
http://seclists.org/bugtraq/2018/Aug/14
Exploit, Patch, Third Party Advisory, VDB Entry x_refsource_misc
https://packetstormsecurity.com/files/148856/reSIProcate-1.10.2-Heap-Overflow.html
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2021/12/msg00029.html

Scores

CVSS v3 9.8
EPSS 0.2459
EPSS Percentile 97.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-120
Status published
Products (3)
debian/debian_linux 8.0
debian/debian_linux 9.0
resiprocate/resiprocate < 1.10.2
Published Jul 16, 2018
Tracked Since Feb 18, 2026