CVE-2021-41973— Apache MINA HTTP listener DOS
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I. Basic Information for CVE-2021-41973
Vulnerability Information
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Vulnerability Title
Apache MINA HTTP listener DOS
Source: NVD (National Vulnerability Database)
Vulnerability Description
In Apache MINA, a specifically crafted, malformed HTTP request may cause the HTTP Header decoder to loop indefinitely. The decoder assumed that the HTTP Header begins at the beginning of the buffer and loops if there is more data than expected. Please update MINA to 2.1.5 or greater.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
不可达退出条件的循环(无限循环)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Apache MINA 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache MINA是美国阿帕奇（Apache）基金会的一款网络应用程序框架。该产品主要用于开发高性能和高可伸缩性的网络应用程序。 Apache MINA存在安全漏洞，该漏洞源于在Apache MINA中，一个特定的、畸形的HTTP请求可能会导致HTTP Header解码器无限循环。解码器假设HTTP报头从缓冲区的开头开始，如果有比预期更多的数据，则进行循环。
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 |
|---|---|---|---|---|
| Apache Software Foundation | Apache MINA | Apache MINA ~ 2.1.5 | - |
II. Public POCs for CVE-2021-41973
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://www.oracle.com/security-alerts/cpuapr2022.htmlx_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-41973
IV. Related Vulnerabilities
Same product: Apache MINA
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Apache MINA: CWE-502 Deserialization of Untrusted Data - CVE-2026-41635
Apache MINA: AbstractIoBuffer.resolveClass() null-clazz Bran - CVE-2024-52046
Apache MINA: MINA applications using unbounded deserializati
Same vendor: Apache Software Foundation
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V. Comments for CVE-2021-41973
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