CVE-2021-45939
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I. Basic Information for CVE-2021-45939
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
wolfSSL wolfMQTT 1.9 has a heap-based buffer overflow in MqttClient_DecodePacket (called from MqttClient_WaitType and MqttClient_Subscribe).
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Wolfssl 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Wolfssl（CyaSSL）是美国Wolfssl公司的一个针对嵌入式系统开发人员使用的小的、可移植的嵌入式SSL编程库。 Wolfssl wolfMQTT 中存在缓冲区错误漏洞，该漏洞源于产品从MqttClient_WaitType以及MqttClient_Subscribe中调用MqttClient_DecodePacket时未能正确判断内存边界。攻击者可通过该漏洞导致缓冲区溢出。以下产品及版本受到影响：WolfSSL wolfMQTT 1.9。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
II. Public POCs for CVE-2021-45939
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39103x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-45939
Same Patch Batch · n/a · 2021-12-31 · 32 CVEs total
| CVE-2021-45949 | Artifex Software Ghostscript 缓冲区错误漏洞 | |
| CVE-2021-45926 | mdbtools 缓冲区错误漏洞 | |
| CVE-2021-45927 | mdbtools 缓冲区错误漏洞 | |
| CVE-2021-45928 | libvips 缓冲区错误漏洞 | |
| CVE-2021-45931 | HarfBuzz 缓冲区错误漏洞 | |
| CVE-2021-45932 | Wolfssl 缓冲区错误漏洞 | |
| CVE-2021-45933 | Wolfssl 缓冲区错误漏洞 | |
| CVE-2021-45934 | Wolfssl 缓冲区错误漏洞 | |
| CVE-2021-45935 | Grok 缓冲区错误漏洞 | |
| CVE-2021-45936 | Wolfssl 缓冲区错误漏洞 | |
| CVE-2021-45937 | Wolfssl 缓冲区错误漏洞 | |
| CVE-2021-45938 | Wolfssl 缓冲区错误漏洞 | |
| CVE-2021-45940 | Libbpf 缓冲区错误漏洞 | |
| CVE-2021-45941 | Libbpf 缓冲区错误漏洞 | |
| CVE-2021-45944 | Artifex Software Ghostscript 资源管理错误漏洞 | |
| CVE-2021-45947 | Wasm 缓冲区错误漏洞 | |
| CVE-2021-45930 | Digia Qt 缓冲区错误漏洞 | |
| CVE-2021-45950 | GNU LibreDWG 缓冲区错误漏洞 | |
| CVE-2021-45951 | Dnsmasq 缓冲区错误漏洞 | |
| CVE-2021-45952 | Dnsmasq 缓冲区错误漏洞 |
Showing top 20 of 32 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
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V. Comments for CVE-2021-45939
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