Vulnerabilities > Zeromq > Libzmq > 4.2.1
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2021-05-28 | CVE-2021-20237 | Memory Leak vulnerability in Zeromq Libzmq An uncontrolled resource consumption (memory leak) flaw was found in ZeroMQ's src/xpub.cpp in versions before 4.3.3. | 4.3 |
| 2021-04-01 | CVE-2021-20235 | Out-of-bounds Write vulnerability in Zeromq Libzmq There's a flaw in the zeromq server in versions before 4.3.3 in src/decoder_allocators.hpp. | 8.1 |
| 2021-04-01 | CVE-2021-20234 | Memory Leak vulnerability in Zeromq Libzmq An uncontrolled resource consumption (memory leak) flaw was found in the ZeroMQ client in versions before 4.3.3 in src/pipe.cpp. | 4.3 |
| 2020-09-11 | CVE-2020-15166 | Resource Exhaustion vulnerability in multiple products In ZeroMQ before version 4.3.3, there is a denial-of-service vulnerability. | 7.5 |
| 2019-07-10 | CVE-2019-13132 | Out-of-bounds Write vulnerability in multiple products In ZeroMQ libzmq before 4.0.9, 4.1.x before 4.1.7, and 4.2.x before 4.3.2, a remote, unauthenticated client connecting to a libzmq application, running with a socket listening with CURVE encryption/authentication enabled, may cause a stack overflow and overwrite the stack with arbitrary data, due to a buffer overflow in the library. | 9.8 |
| 2019-01-13 | CVE-2019-6250 | Integer Overflow or Wraparound vulnerability in multiple products A pointer overflow, with code execution, was discovered in ZeroMQ libzmq (aka 0MQ) 4.2.x and 4.3.x before 4.3.1. | 9.0 |