CVE-2021-34340
Quick assessment
Affected
n/a ming
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Ming（libming）是一款使用C语言编写的Flash（SWF）输出库。 Ming 0.4.8版本的decompiler.c文件存在安全漏洞，该漏洞源于decompiler.c文件中decompileINCR_DECR()函数存在越界缓冲区访问的问题，导致直接分段错误和拒绝服务。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2021-34340
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Ming 0.4.8 has an out-of-bounds buffer access issue in the function decompileINCR_DECR() in decompiler.c file that causes a direct segmentation fault and leads to denial of service.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
Ming 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ming（libming）是一款使用C语言编写的Flash（SWF）输出库。 Ming 0.4.8版本的decompiler.c文件存在安全漏洞，该漏洞源于decompiler.c文件中decompileINCR_DECR()函数存在越界缓冲区访问的问题，导致直接分段错误和拒绝服务。
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 |
|---|---|---|---|---|
| - | ming | Ming 0.4.8 | - |
|
II. Public POCs for CVE-2021-34340
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-34340 (1)
-
https://bugzilla.redhat.com/show_bug.cgi?id=1969612 x_refsource_MISC
Other References for CVE-2021-34340 (1)
-
https://github.com/libming/libming/issues/203 x_refsource_MISC
Same Patch Batch · n/a · 2022-03-07 · 46 CVEs total
| CVE-2022-25214 | Phicomm多款产品安全漏洞 | |
| CVE-2022-25215 | Phicomm多款产品安全漏洞 | |
| CVE-2022-24644 | ZZ Inc. KeyMouse Windows 安全漏洞 | |
| CVE-2021-34341 | Ming 缓冲区错误漏洞 | |
| CVE-2021-34339 | Ming 缓冲区错误漏洞 | |
| CVE-2021-34338 | Ming 缓冲区错误漏洞 | |
| CVE-2022-26662 | Tryton 安全漏洞 | |
| CVE-2022-26661 | Tryton 代码问题漏洞 | |
| CVE-2021-34342 | Ming 缓冲区错误漏洞 | |
| CVE-2022-25217 | Phicomm 多款产品信任管理问题漏洞 | |
| CVE-2022-25218 | 多款PHICOMM产品加密问题漏洞 | |
| CVE-2022-25243 | HashiCorp Vault 信任管理问题漏洞 | |
| CVE-2022-25244 | HashiCorp Vault 安全漏洞 | |
| CVE-2020-36517 | Home Assistant 安全漏洞 | |
| CVE-2021-41657 | SmartBear CodeCollaborator 输入验证错误漏洞 | |
| CVE-2021-43970 | Quicklert 代码问题漏洞 | |
| CVE-2021-43969 | Quicklert SQL注入漏洞 | |
| CVE-2022-22834 | OverIT Geocall 安全漏洞 | |
| CVE-2022-22835 | OverIT Geocall 代码问题漏洞 | |
| CVE-2022-26311 | Couchbase Server 信息泄露漏洞 |
Showing top 20 of 46 CVEs. View all on vendor page → →
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V. Comments for CVE-2021-34340
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