{"id":"CVE-2026-75619","aliases":["EUVD-2026-62634","GHSA-fg6p-fqhj-j3f8"],"status":"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.","severity":{"version":"4.0","score":6.9,"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","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00415,"percentile":0.36111,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122"],"published":"2026-08-19T18:30:59Z","modified":"2026-10-26T11:10:00Z","products":[{"vendor":"tp-link","product":"tapo_c100_firmware"},{"vendor":"tp-link","product":"tapo_c101_firmware"},{"vendor":"tp-link systems inc.","product":"tapo c100 v5"},{"vendor":"tp-link systems inc.","product":"tapo c101 v5"}],"references":[{"url":"https://www.tp-link.com/us/support/download/tapo-c100/#Firmware-Release-Notes","tags":["patch","Product","Release Notes"]},{"url":"https://www.tp-link.com/us/support/download/tapo-c101/#Firmware-Release-Notes","tags":["patch","Product","Release Notes"]},{"url":"https://www.tp-link.com/us/support/faq/5251/","tags":["vendor-advisory","Vendor Advisory"]},{"url":"https://www.tp-link.com/en/support/download/tapo-c100/#Firmware-Release-Notes","tags":["patch","Product","Release Notes"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-75619"},{"url":"https://www.tp-link.com/us/support/faq/5251"},{"url":"https://github.com/advisories/GHSA-fg6p-fqhj-j3f8"}],"sources":{"cve":[{"id":"CVE-2026-75619","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.","status":"published","published":"2026-08-19T18:30:59.192Z","modified":"2026-08-27T23:12:28.065Z","cvss":[{"version":"4.0","score":6.9,"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","level":"medium","assessor":"cna"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T14:20:07.260654Z"}],"euvd":[{"id":"EUVD-2026-62634","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.","status":"published","published":"2026-08-19T18:30:59Z","modified":"2026-08-27T23:12:28Z","cvss":[{"version":"4.0","score":6.9,"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","level":"medium"}],"updated_at":"2026-11-02T18:01:24.093932Z"}],"ghsa":[{"id":"GHSA-fg6p-fqhj-j3f8","title":"Tapo\nC100/C101 V5 contains a heap-based buffer overflow vulnerability in the RTSP\nservice. An...","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.","status":"published","published":"2026-08-19T21:30:33Z","modified":"2026-09-04T18:32:17Z","cvss":[{"version":"4.0","score":6.9,"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/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","level":"medium"},{"version":"3.1","score":5.7,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T15:11:23.738212Z"}],"nvd":[{"id":"CVE-2026-75619","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.","status":"published","published":"2026-08-19T19:17:24.76Z","modified":"2026-10-26T11:10:00.157Z","cvss":[{"version":"4.0","score":6.9,"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/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","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.7,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T14:12:39.962615Z"}]}}