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Vulnérabilités / CVE-2021-20236

critique

CVE-2021-20236

zeromq: Stack overflow on server running PUB/XPUB socket

Publiée Modifiée CWE 120, 787
Dans la Trivy database depuis au moins le 24 oct. 2026, 07:11 UTCLa date d'entrée avant ce build n'est pas enregistrée.

Sévérité par source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat7.5CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Julia9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Le label propre à Trivy est CRITICAL. Critique selon NVD, CBL-Mariner, Julia, Photon OS. Plus basse selon Red Hat (moyenne), Ubuntu (moyenne).

Description

A flaw was found in the ZeroMQ server in versions before 4.3.3. This flaw allows a malicious client to cause a stack buffer overflow on the server by sending crafted topic subscription requests and then unsubscribing. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

Paquets affectés et versions corrigées

SourcePaquetCorrigé en
CBL-Mariner 1.0zeromq0:4.3.4-1.cm1
julia::Julia Ecosystem Security AdvisoriesZeroMQ_jll4.3.4+0
Photon OS 1.0zeromq4.3.4-1.ph1
Photon OS 2.0zeromq4.3.4-1.ph2
Photon OS 3.0zeromq4.3.4-1.ph3
conan::GitLab Advisory Database Communityzeromq4.3.3
debian 10zeromq3pas de correctif indiqué
debian 11zeromq34.3.3-1
debian 12zeromq34.3.3-1
debian 13zeromq34.3.3-1
debian 14zeromq34.3.3-1
debian 9zeromq3pas de correctif indiqué
Afficher les 16 entrées de 16 sources
SourcePaquetCorrigé en
CBL-Mariner 1.0zeromq0:4.3.4-1.cm1
julia::Julia Ecosystem Security AdvisoriesZeroMQ_jll4.3.4+0
Photon OS 1.0zeromq4.3.4-1.ph1
Photon OS 2.0zeromq4.3.4-1.ph2
Photon OS 3.0zeromq4.3.4-1.ph3
conan::GitLab Advisory Database Communityzeromq4.3.3
debian 10zeromq3pas de correctif indiqué
debian 11zeromq34.3.3-1
debian 12zeromq34.3.3-1
debian 13zeromq34.3.3-1
debian 14zeromq34.3.3-1
debian 9zeromq3pas de correctif indiqué
echozeromq34.3.3-1
Red Hatzeromq3pas de correctif indiqué
ubuntu 18.04-ESMzeromq3pas de correctif indiqué
ubuntu 20.04-ESMzeromq3pas de correctif indiqué

Références

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.