EIP-2026-116140

PRE-CVE

Qutecom SoftPhone 2.2.1 - Heap Overflow Crash (Denial of Service) (PoC)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-116140. PoCs published by Debasish Mandal.

AI-analyzed exploit summary This is a technical writeup detailing a heap overflow vulnerability in QuteCom 2.2.1, triggered by inputting a phone number exceeding 5000 characters, leading to a DoS/crash. The analysis includes WinDBG output and environmental setup details.

Description

Qutecom SoftPhone 2.2.1 - Heap Overflow Crash (Denial of Service) (PoC)

Exploits (1)

exploitdb WRITEUP
by Debasish Mandal · textdoswindows
https://www.exploit-db.com/exploits/19328

This is a technical writeup detailing a heap overflow vulnerability in QuteCom 2.2.1, triggered by inputting a phone number exceeding 5000 characters, leading to a DoS/crash. The analysis includes WinDBG output and environmental setup details.

Classification
Writeup 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: QuteCom 2.2.1
No auth needed
Prerequisites: QuteCom 2.2.1 installed · Connection to a SIP server
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026