CVE-2026-7740
Full vulnerability record from the local CVENow database.
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.
Severity
LOW
CVSS score
1.9
(v4.0)
Vulnerability status
Deferred
Source identifier
Published
2026-05-04 07:16:02.257000
Last modified
2026-10-26 19:10:00.163000
View original CVE JSON
{
"id": "CVE-2026-7740",
"sourceIdentifier": "[email protected]",
"published": "2026-05-04T07:16:02.257",
"lastModified": "2026-10-26T19:10:00.163",
"vulnStatus": "Deferred",
"cveTags": [
{
"sourceIdentifier": "[email protected]",
"tags": [
"unsupported-when-assigned"
]
}
],
"descriptions": [
{
"lang": "en",
"value": "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."
},
{
"lang": "es",
"value": "Una vulnerabilidad de seguridad ha sido detectada en justdan96 tsMuxer hasta 2.7.0. Este problema afecta a la función VvcVpsUnit::setFPS del archivo tsMuxer/vvc.cpp. Dicha manipulación del argumento track_id conduce a denegación de servicio. Un ataque debe ser abordado localmente. El exploit ha sido divulgado públicamente y puede ser utilizado. Esta vulnerabilidad solo afecta a productos que ya no son compatibles por el mantenedor."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "justdan96",
"product": "tsMuxer",
"cpes": [
"cpe:2.3:a:justdan96:tsmuxer:*:*:*:*:*:*:*:*"
],
"versions": [
{
"version": "2.0",
"status": "affected"
},
{
"version": "2.1",
"status": "affected"
},
{
"version": "2.2",
"status": "affected"
},
{
"version": "2.3",
"status": "affected"
},
{
"version": "2.4",
"status": "affected"
},
{
"version": "2.5",
"status": "affected"
},
{
"version": "2.6",
"status": "affected"
},
{
"version": "2.7.0",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV40": [
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"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "4.0",
"vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
"baseScore": 1.9,
"baseSeverity": "LOW",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"vulnConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "NONE",
"vulnAvailabilityImpact": "LOW",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"subAvailabilityImpact": "NONE",
"exploitMaturity": "PROOF_OF_CONCEPT",
"confidentialityRequirement": "NOT_DEFINED",
"integrityRequirement": "NOT_DEFINED",
"availabilityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"valueDensity": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED"
}
}
],
"cvssMetricV31": [
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"type": "Secondary",
"cvssData": {
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
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"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
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"availabilityImpact": "LOW"
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"cvssMetricV2": [
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"source": "[email protected]",
"type": "Secondary",
"cvssData": {
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"authentication": "SINGLE",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "PARTIAL"
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"exploitabilityScore": 3.1,
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"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
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],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-05-04T16:44:00.819359Z",
"id": "CVE-2026-7740",
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{
"automatable": "no"
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"role": "CISA Coordinator",
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"weaknesses": [
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"source": "[email protected]",
"type": "Secondary",
"description": [
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"value": "CWE-404"
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],
"references": [
{
"url": "https://github.com/justdan96/tsMuxer/",
"source": "[email protected]"
},
{
"url": "https://github.com/justdan96/tsMuxer/issues/899",
"source": "[email protected]"
},
{
"url": "https://github.com/user-attachments/files/16812319/poc5.zip",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/submit/807651",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/vuln/360915",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/vuln/360915/cti",
"source": "[email protected]"
}
]
}