CVE-2026-7739
Full vulnerability record from the local CVENow database.
Description
A weakness has been identified in justdan96 tsMuxer up to 2.7.0. This vulnerability affects the function HevcVpsUnit::setFPS of the file /AFLplusplus/tsMuxer_prev/tsMuxer/hevc.cpp. This manipulation of the argument track_id causes denial of service. The attack requires local access. The exploit has been made available to the public and could be used for attacks. 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 07:16:02.053000
Last modified
2026-10-26 19:10:00.163000
View original CVE JSON
{
"id": "CVE-2026-7739",
"sourceIdentifier": "[email protected]",
"published": "2026-05-04T07:16:02.053",
"lastModified": "2026-10-26T19:10:00.163",
"vulnStatus": "Deferred",
"cveTags": [
{
"sourceIdentifier": "[email protected]",
"tags": [
"unsupported-when-assigned"
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A weakness has been identified in justdan96 tsMuxer up to 2.7.0. This vulnerability affects the function HevcVpsUnit::setFPS of the file /AFLplusplus/tsMuxer_prev/tsMuxer/hevc.cpp. This manipulation of the argument track_id causes denial of service. The attack requires local access. The exploit has been made available to the public and could be used for attacks. This vulnerability only affects products that are no longer supported by the maintainer."
},
{
"lang": "es",
"value": "Se ha identificado una debilidad en justdan96 tsMuxer hasta la versión 2.7.0. Esta vulnerabilidad afecta a la función HevcVpsUnit::setFPS del archivo /AFLplusplus/tsMuxer_prev/tsMuxer/hevc.cpp. Esta manipulación del argumento track_id causa denegación de servicio. El ataque requiere acceso local. El exploit se ha hecho público y podría usarse para ataques. Esta vulnerabilidad solo afecta a productos que ya no cuentan con el soporte del 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": [
{
"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": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
"baseScore": 3.3,
"baseSeverity": "LOW",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "LOW"
},
"exploitabilityScore": 1.8,
"impactScore": 1.4
}
],
"cvssMetricV2": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "2.0",
"vectorString": "AV:L/AC:L/Au:S/C:N/I:N/A:P",
"baseScore": 1.7,
"accessVector": "LOCAL",
"accessComplexity": "LOW",
"authentication": "SINGLE",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "PARTIAL"
},
"baseSeverity": "LOW",
"exploitabilityScore": 3.1,
"impactScore": 2.9,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-05-04T12:48:33.598174Z",
"id": "CVE-2026-7739",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-404"
}
]
}
],
"references": [
{
"url": "https://github.com/justdan96/tsMuxer/",
"source": "[email protected]"
},
{
"url": "https://github.com/justdan96/tsMuxer/issues/895",
"source": "[email protected]"
},
{
"url": "https://github.com/user-attachments/files/16812270/poc1.zip",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/submit/807647",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/vuln/360914",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/vuln/360914/cti",
"source": "[email protected]"
}
]
}