dinosn/cve-2019-6250-lab

PoC

End-to-end pre-auth RCE lab for CVE-2019-6250 (libzmq <= 4.3.0, ZMTP/2.0 wire-protocol)

view exploit source poc_in_githubauthor dinosnpublished 2026-05-03catalog poc_in_github

exploited CVEs (1)

Known CVEs related to this entry.

ID	severity	EPSS	exploitable	published
CVE-2019-6250US	high8.8	9.70% (95th)	Exploit	2019-01-13
A pointer overflow, with code execution, was discovered in ZeroMQ libzmq (aka 0MQ) 4.2.x and 4.3.x before 4.3.1. A v2_decoder.cpp zmq::v2_decoder_t::size_ready integer overflow all…

scry

Working exploits like this target internet-facing systems. See what is exposed on your perimeter with a free passive scan.