← Back to CVEs

CVE-2020-36400

CRITICAL

9.8

Description

ZeroMQ libzmq 4.3.3 has a heap-based buffer overflow in zmq::tcp_read, a different vulnerability than CVE-2021-20235.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published7/1/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

zeromq:libzmq

Weaknesses (CWE)

CWE-787

References

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26042(cve@mitre.org)

https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libzmq/OSV-2020-1887.yaml(cve@mitre.org)

https://github.com/zeromq/libzmq/commit/397ac80850bf8d010fae23dd215db0ee2c677306(cve@mitre.org)

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26042(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libzmq/OSV-2020-1887.yaml(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/zeromq/libzmq/commit/397ac80850bf8d010fae23dd215db0ee2c677306(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.