CVE-2021-3673
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I. Basic Information for CVE-2021-3673
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was found in Radare2 in version 5.3.1. Improper input validation when reading a crafted LE binary can lead to resource exhaustion and DoS.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
radare2 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
radare2是一套用于处理二进制文件的库和工具。 Radare2在5.3.1版本存在安全漏洞，该漏洞源于当读取一个精心制作的LE二进制文件时，不正确的输入验证会导致资源耗尽和DoS。
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 |
|---|---|---|---|---|
| - | radare2 | Radare2 version 5.3.1 | - |
II. Public POCs for CVE-2021-3673
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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- https://bugzilla.redhat.com/show_bug.cgi?id=1989130x_refsource_MISC
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NFQPEPMLAOQNGZG5OHSPZBNONGG4DDJO/vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XGOU2EFE7YK2YDRNFV6QFUWW2SL2GGQA/vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IQIRJ72UALGMSWH6MYPVJQQLXFGZ23RS/vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JIARALLVVY2362AYFSFULTZKIW6QO5R5/vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SKGIB52R4XPCPNEW6GF56EHW7ST24IJU/vendor-advisoryx_refsource_FEDORA
- https://nvd.nist.gov/vuln/detail/CVE-2021-3673
Same Patch Batch · n/a · 2021-08-02 · 33 CVEs total
| CVE-2021-37843 | 9.8 CRITICAL | Atlassian Jira 访问控制错误漏洞 |
| CVE-2021-37166 | Swisslog Healthcare Nexus Panel 授权问题漏洞 | |
| CVE-2021-22398 | 华为手机 安全漏洞 | |
| CVE-2021-22396 | Huawei eCNS280_TD 权限许可和访问控制问题漏洞 | |
| CVE-2021-37840 | aaPanel 安全漏洞 | |
| CVE-2021-37162 | Swisslog Healthcare Nexus Panel 数字错误漏洞 | |
| CVE-2021-37164 | Swisslog Healthcare Nexus Panel 缓冲区错误漏洞 | |
| CVE-2021-37163 | HMI3 Control Panel 信任管理问题漏洞 | |
| CVE-2021-37167 | Swisslog Healthcare Nexus Panel 安全漏洞 | |
| CVE-2021-22397 | Huawei Manageone 输入验证错误漏洞 | |
| CVE-2021-37160 | Swisslog Healthcare Nexus Panel 数据伪造问题漏洞 | |
| CVE-2021-37161 | Swisslog Healthcare Nexus Panel 数字错误漏洞 | |
| CVE-2021-37165 | Swisslog Healthcare Nexus Panel 数字错误漏洞 | |
| CVE-2021-3351 | OpenPLC 跨站脚本漏洞 | |
| CVE-2021-34556 | Linux kernel 安全漏洞 | |
| CVE-2021-35477 | Linux kernel安全漏洞 | |
| CVE-2021-33196 | Google Go 输入验证错误漏洞 | |
| CVE-2021-37916 | Joplin 跨站脚本漏洞 | |
| CVE-2021-33195 | Google Golang 注入漏洞 | |
| CVE-2021-33197 | Google Golang 安全漏洞 |
Showing top 20 of 33 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: radare2
- CVE-2026-6942
radare2-mcp <=1.6.0 OS Command Injection via Shell Metachara - CVE-2026-6941
radare2 < 6.1.4 Project Notes Path Traversal via Symlink - CVE-2026-6940
radare2 < 6.1.4 Project Deletion Path Traversal Directory De - CVE-2026-40517
radare2 < 6.1.4 Command Injection via PDB Parser Symbol Name - CVE-2026-40527
radare2 Command Injection via DWARF Parameter Names
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-20
V. Comments for CVE-2021-3673
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