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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.
| Reporter | Title | Published | Views | Family All 29 |
|---|---|---|---|---|
 | Astra Linux - уязвимость в zeromq3 | 3 May 202623:59 | – | astralinux |
 | CVE-2021-20236 affecting package zeromq 4.3.2-2 | 9 Jun 202103:50 | – | cbl_mariner |
 | ZeroMQ 缓冲区错误漏洞 | 28 May 202100:00 | – | cnnvd |
 | Unspecified Vulnerability in ZeroMQ | 2 Jun 202100:00 | – | cnvd |
 | CVE-2021-20236 | 28 May 202110:42 | – | cve |
 | CVE-2021-20236 | 28 May 202110:42 | – | cvelist |
 | CVE-2021-20236 | 28 May 202110:42 | – | debiancve |
 | EUVD-2021-7675 | 3 Oct 202520:07 | – | euvd |
 | K000149074: ZeroMQ vulnerabilities CVE-2014-9721 and CVE-2021-20236 | 19 Dec 202423:43 | – | f5 |
 | CVE-2021-20236 | 28 May 202111:15 | – | nvd |
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03 Jun 2021 07:00Current
7High risk
Vulners AI Score7
CVSS 27.5
CVSS 3.19.8
EPSS0.00316