Tapo\nC100/C101 V5 contains a heap-based buffer overflow vulnerability in the RTSP\nservice. An authenticated attacker on the local network can send specially\ncrafted RTSP frame data containing oversized length values, resulting in\nout-of-bounds heap writes.
\n\nSuccessful\nexploitation can crash the RTSP service and trigger a device reboot, resulting\nin a temporary denial-of-service condition.
"}],"value":"Tapo\nC100/C101 V5 contains a heap-based buffer overflow vulnerability in the RTSP\nservice. An authenticated attacker on the local network can send specially\ncrafted RTSP frame data containing oversized length values, resulting in\nout-of-bounds heap writes. \n\n\n\n\n\nSuccessful\nexploitation can crash the RTSP service and trigger a device reboot, resulting\nin a temporary denial-of-service condition."}],"impacts":[{"capecId":"CAPEC-100","descriptions":[{"lang":"en","value":"CAPEC-100 Overflow Buffers"}]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"ADJACENT","baseScore":6.9,"baseSeverity":"MEDIUM","exploitMaturity":"NOT_DEFINED","privilegesRequired":"LOW","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-122","description":"CWE-122 Heap-based buffer overflow","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-08-19T18:30:59.192Z","orgId":"f23511db-6c3e-4e32-a477-6aa17d310630","shortName":"TPLink"},"references":[{"tags":["patch"],"url":"https://www.tp-link.com/us/support/download/tapo-c100/#Firmware-Release-Notes"},{"tags":["patch"],"url":"https://www.tp-link.com/us/support/download/tapo-c101/#Firmware-Release-Notes"},{"tags":["vendor-advisory"],"url":"https://www.tp-link.com/us/support/faq/5251/"},{"tags":["patch"],"url":"https://www.tp-link.com/en/support/download/tapo-c100/#Firmware-Release-Notes"}],"source":{"discovery":"UNKNOWN"},"title":"RTSP Heap Buffer Overflow Denial-of-Service Vulnerability on TP-Link Tapo C100 and C101","x_generator":{"engine":"Vulnogram 1.0.4"}}},"cveMetadata":{"assignerOrgId":"f23511db-6c3e-4e32-a477-6aa17d310630","assignerShortName":"TPLink","cveId":"CVE-2026-75619","datePublished":"2026-08-19T18:30:59.192Z","dateReserved":"2026-08-18T00:01:50.160Z","dateUpdated":"2026-08-19T19:31:44.015Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-19 19:17:24","lastModifiedDate":"2026-08-19 20:17:23","problem_types":["CWE-122","CWE-122 CWE-122 Heap-based buffer overflow"],"metrics":{"cvssMetricV40":[{"source":"f23511db-6c3e-4e32-a477-6aa17d310630","type":"Secondary","cvssData":{"version":"4.0","vectorString":"CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/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":6.9,"baseSeverity":"MEDIUM","attackVector":"ADJACENT","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","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"}}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-08-19T19:31:18.255651Z","id":"CVE-2026-75619","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"75619","Ordinal":"1","Title":"RTSP Heap Buffer Overflow Denial-of-Service Vulnerability on TP-","CVE":"CVE-2026-75619","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"75619","Ordinal":"1","NoteData":"Tapo\nC100/C101 V5 contains a heap-based buffer overflow vulnerability in the RTSP\nservice. An authenticated attacker on the local network can send specially\ncrafted RTSP frame data containing oversized length values, resulting in\nout-of-bounds heap writes. \n\n\n\n\n\nSuccessful\nexploitation can crash the RTSP service and trigger a device reboot, resulting\nin a temporary denial-of-service condition.","Type":"Description","Title":"RTSP Heap Buffer Overflow Denial-of-Service Vulnerability on TP-"}]}}}