CVE-2021-20234
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2021-20234
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An uncontrolled resource consumption (memory leak) flaw was found in the ZeroMQ client in versions before 4.3.3 in src/pipe.cpp. This issue causes a client that connects to multiple malicious or compromised servers to crash. The highest threat from this vulnerability is to system availability.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: NVD (National Vulnerability Database)
Vulnerability Title
ZeroMQ 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
0MQ ZeroMQ是 （0MQ）开源的一个应用软件。提供套接字，这些套接字可在各种传输方式（例如进程内，进程间，TCP和多播）中承载原子消息。 ZeroMQ 4.3.3之前的版本中存在资源管理错误漏洞，攻击者可利用该漏洞触发拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | zeromq | zeromq 4.3.3 | - |
II. Public POCs for CVE-2021-20234
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2021-20234
请登录查看更多情报信息。
- https://bugzilla.redhat.com/show_bug.cgi?id=1921972x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-20234
Same Patch Batch · n/a · 2021-04-01 · 48 CVEs total
| CVE-2021-29932 | Rust 资源管理错误漏洞 | |
| CVE-2021-29935 | Rust 资源管理错误漏洞 | |
| CVE-2021-29937 | Rust 安全漏洞 | |
| CVE-2021-29941 | Rust 缓冲区错误漏洞 | |
| CVE-2021-29942 | Rust 缓冲区错误漏洞 | |
| CVE-2021-20296 | LIM OpenEXR 代码问题漏洞 | |
| CVE-2021-29421 | jbarlow83 pikepdf 代码问题漏洞 | |
| CVE-2021-3447 | 红帽 Ansible 日志信息泄露漏洞 | |
| CVE-2021-29940 | Rust 资源管理错误漏洞 | |
| CVE-2021-29933 | Rust 资源管理错误漏洞 | |
| CVE-2021-29934 | Rust 缓冲区错误漏洞 | |
| CVE-2021-29931 | Rust 资源管理错误漏洞 | |
| CVE-2021-29930 | Rust 缓冲区错误漏洞 | |
| CVE-2021-29929 | Rust 资源管理错误漏洞 | |
| CVE-2021-29251 | BTCPay Server 安全漏洞 | |
| CVE-2021-28918 | Npm netmask 代码问题漏洞 | |
| CVE-2021-3393 | PostgreSQL 安全漏洞 | |
| CVE-2021-20235 | libzmq 缓冲区错误漏洞 | |
| CVE-2021-22876 | Haxx libcurl 信息泄露漏洞 | |
| CVE-2021-22890 | Haxx libcurl 安全漏洞 |
Showing top 20 of 48 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same vendor: n/a
- CVE-2026-8276
bettercap MySQL Server mysql_server.go integer coercion - CVE-2026-8275
bettercap zerogod IPP Service zerogod_ipp_primitives.go ippR - CVE-2026-8270
Open5GS SMF ogs_nas_parse_qos_rules denial of service - CVE-2026-8269
Open5GS SMF smf_nsmf_handle_create_sm_context denial of serv - CVE-2026-8268
Open5GS SMF OpenAPI_list_create denial of service
Same weakness: CWE-400
- CVE-2026-8187
Open5GS UPF gtp-path.c _gtpv1_u_recv_cb resource consumption - CVE-2026-42343
FastGPT: Uncontrolled Resource Consumption leading to Sandbo - CVE-2026-42212
SolidCAM-GPPL-IDE: XML External Entity (XXE) and billion-lau - CVE-2026-32686
Unbounded exponent in decimal enables unauthenticated DoS - CVE-2026-20188
Cisco Crosswork Network Controller and Cisco Network Service
V. Comments for CVE-2021-20234
No comments yet