{"id":"CVE-2026-75619","state":"PUBLISHED","title":"RTSP Heap Buffer Overflow Denial-of-Service Vulnerability on TP-Link Tapo C100 and C101","description":"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.","publishedAt":"2026-08-19T18:30:59.192Z","updatedAt":"2026-08-27T23:12:28.065Z","severity":{"score":6.9,"label":"Medium","version":"4.0","vector":"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","source":"TPLink"},"assigner":"TPLink","products":["TP-Link Systems Inc. Tapo C100 v5","TP-Link Systems Inc. Tapo C101 v5"],"affected":[{"vendor":"TP-Link Systems Inc.","product":"Tapo C100 v5","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.5.4 Build 260528 Rel.11462n","versionType":"custom"}]},{"vendor":"TP-Link Systems Inc.","product":"Tapo C101 v5","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.5.4 Build 260528 Rel.11462n","versionType":"custom"}]}],"references":["https://www.tp-link.com/us/support/download/tapo-c100/#Firmware-Release-Notes","https://www.tp-link.com/us/support/download/tapo-c101/#Firmware-Release-Notes","https://www.tp-link.com/us/support/faq/5251/","https://www.tp-link.com/en/support/download/tapo-c100/#Firmware-Release-Notes"],"weaknesses":["CWE-122"],"ingestedAt":"2026-10-29T20:12:58.252Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/75xxx/CVE-2026-75619.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-75619","state":"PUBLISHED","datePublished":"2026-08-19T18:30:59.192Z","dateUpdated":"2026-08-27T23:12:28.065Z","assignerShortName":"TPLink","assignerOrgId":"f23511db-6c3e-4e32-a477-6aa17d310630","dateReserved":"2026-08-18T00:01:50.160Z"},"containers":{"cna":{"title":"RTSP Heap Buffer Overflow Denial-of-Service Vulnerability on TP-Link Tapo C100 and C101","descriptions":[{"lang":"en","value":"Tapo\nC100/C101 V5 contains a heap-based buffer overflow vulnerability in the RTSP\nservice. 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