CVE-2026-7740— justdan96 tsMuxer vvc.cpp setFPS denial of service
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I. Basic Information for CVE-2026-7740
Vulnerability Information
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Vulnerability Title
justdan96 tsMuxer vvc.cpp setFPS denial of service
Source: NVD (National Vulnerability Database)
Vulnerability Description
A security vulnerability has been detected in justdan96 tsMuxer up to 2.7.0. This issue affects the function VvcVpsUnit::setFPS of the file tsMuxer/vvc.cpp. Such manipulation of the argument track_id leads to denial of service. An attack has to be approached locally. The exploit has been disclosed publicly and may be used. This vulnerability only affects products that are no longer supported by the maintainer.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
不恰当的资源关闭或释放
Source: NVD (National Vulnerability Database)
Vulnerability Title
tsMuxer 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
tsMuxer是Dan个人开发者的一个用于对基本流进行再混合/复用的传输流复用器。 tsMuxer 2.7.0及之前版本存在安全漏洞，该漏洞源于文件tsMuxer/vvc.cpp的函数VvcVpsUnit::setFPS对参数track_id操作导致拒绝服务，攻击者需本地访问。
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
II. Public POCs for CVE-2026-7740
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- CVE-2026-7740 | justdan96 tsMuxer up to 2.7.0 tsMuxer/vvc.cpp VvcVpsUnit::setFPS track_id denial of service (Issue 899)vdb-entrytechnical-description
- https://nvd.nist.gov/vuln/detail/CVE-2026-7740
IV. Related Vulnerabilities
Same weakness: CWE-404
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V. Comments for CVE-2026-7740
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