Remote Yes

Type Denial of service

Description

A denial of service has been found in libzmq before 4.3.3, allowing unauthenticated clients to prevent legitimate clients from exchange any message with a CURVE/ZAP-protected server.

AVG-1220 lib32-zeromq 4.3.2-1 High Vulnerable

AVG-1219 zeromq 4.3.2-3 High Vulnerable

https://github.com/zeromq/libzmq/pull/3913/commits/e7f0090b161ce6344f6bd35009816a925c070b09
https://github.com/zeromq/libzmq/security/advisories/GHSA-25wp-cf8g-938m
https://oss-fuzz.com/testcase-detail/5707174518194176