9.1 High
AI Score
Confidence
High
0.003 Low
EPSS
Percentile
72.0%
ZeroMQ libzmq 4.3.3 has a heap-based buffer overflow in zmq::tcp_read, a different vulnerability than CVE-2021-20235.
bugs.chromium.org/p/oss-fuzz/issues/detail?id=26042
github.com/google/oss-fuzz-vulns/blob/main/vulns/libzmq/OSV-2020-1887.yaml
github.com/zeromq/libzmq/commit/397ac80850bf8d010fae23dd215db0ee2c677306