EIP-2026-116161

PRE-CVE

Really Simple IM 1.3beta - Denial of Service (PoC)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-116161. PoCs published by loneferret.

AI-analyzed exploit summary This exploit sends a malformed UDP packet to trigger a DoS in Really Simple IM 1.3 beta by overflowing a buffer with a large payload. It crashes all clients in the same subnet due to broadcast behavior.

Description

Really Simple IM 1.3beta - Denial of Service (PoC)

Exploits (1)

exploitdb WORKING POC VERIFIED
by loneferret · pythondoswindows
https://www.exploit-db.com/exploits/14408

This exploit sends a malformed UDP packet to trigger a DoS in Really Simple IM 1.3 beta by overflowing a buffer with a large payload. It crashes all clients in the same subnet due to broadcast behavior.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Really Simple IM 1.3 beta
No auth needed
Prerequisites: Network access to the target subnet · UDP port 54533 accessible
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026