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Zafiyetler / CVE-2021-20236

kritik

CVE-2021-20236

zeromq: Stack overflow on server running PUB/XPUB socket

Yayın Değişiklik CWE 120, 787
En geç 24 Eki 2026, 07:11 UTC tarihinden beri Trivy database'indeO derlemeden önce ne zaman girdiği kayıtlı değil.

Kaynağa göre önem derecesi

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

Trivy'nin kendi etiketi CRITICAL. Kritik diyenler: NVD, CBL-Mariner, Julia, Photon OS. Daha düşük diyenler: Red Hat (orta), Ubuntu (orta).

Açıklama

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.

Etkilenen paketler ve düzeltilmiş sürümler

KaynakPaketDüzeltildiği sürüm
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 10zeromq3düzeltme belirtilmemiş
debian 11zeromq34.3.3-1
debian 12zeromq34.3.3-1
debian 13zeromq34.3.3-1
debian 14zeromq34.3.3-1
debian 9zeromq3düzeltme belirtilmemiş
16 kaynaktaki 16 kaydın hepsini göster
KaynakPaketDüzeltildiği sürüm
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 10zeromq3düzeltme belirtilmemiş
debian 11zeromq34.3.3-1
debian 12zeromq34.3.3-1
debian 13zeromq34.3.3-1
debian 14zeromq34.3.3-1
debian 9zeromq3düzeltme belirtilmemiş
echozeromq34.3.3-1
Red Hatzeromq3düzeltme belirtilmemiş
ubuntu 18.04-ESMzeromq3düzeltme belirtilmemiş
ubuntu 20.04-ESMzeromq3düzeltme belirtilmemiş

Referanslar

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.