CVE-2021-45863
Quick assessment
Affected
n/a n/a
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.
Daniel Kamil Kozar tsMuxer是Daniel Kamil Kozar开源的一个应用程序。用于重混合/混合基本流的传输流混合器。 tsMuxer git-2678966 存在安全漏洞，该漏洞源于在hevc.cpp中使用HevcUnit::updateBits函数存在一个基于堆的缓冲区溢出。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-45863
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
tsMuxer git-2678966 was discovered to contain a heap-based buffer overflow via the function HevcUnit::updateBits in hevc.cpp.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Daniel Kamil Kozar tsMuxer 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Daniel Kamil Kozar tsMuxer是Daniel Kamil Kozar开源的一个应用程序。用于重混合/混合基本流的传输流混合器。 tsMuxer git-2678966 存在安全漏洞，该漏洞源于在hevc.cpp中使用HevcUnit::updateBits函数存在一个基于堆的缓冲区溢出。
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-2021-45863
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2021-45863 (1)
-
https://github.com/justdan96/tsMuxer/pull/512 x_refsource_MISC
Other References for CVE-2021-45863 (1)
-
https://github.com/justdan96/tsMuxer/issues/509 x_refsource_MISC
Same Patch Batch · n/a · 2022-03-01 · 30 CVEs total
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| CVE-2021-44238 | AyaCms 代码注入漏洞 | |
| CVE-2021-45860 | Daniel Kamil Kozar tsMuxer 输入验证错误漏洞 | |
| CVE-2022-25010 | Stepmania 安全漏洞 | |
| CVE-2022-25012 | Argus Surveillance Dvr 加密问题漏洞 | |
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IV. Related Vulnerabilities
V. Comments for CVE-2021-45863
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