{"id":"CVE-2019-17192","aliases":["EUVD-2019-7624","GHSA-228q-pr2f-pghm"],"status":"disputed","title":"** DISPUTED ** The WebRTC component in the Signal Private Messenger application through 4.47.7...","description":"The WebRTC component in the Signal Private Messenger application through 4.47.7 for Android processes videoconferencing RTP packets before a callee chooses to answer a call, which might make it easier for remote attackers to cause a denial of service or possibly have unspecified other impact via malformed packets. NOTE: the vendor plans to continue this behavior for performance reasons unless a WebRTC design change occurs","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02728,"percentile":0.86172,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20","CWE-670"],"published":"2019-10-05T01:13:31Z","modified":"2026-10-24T10:30:39Z","products":[{"vendor":"signal","product":"private_messenger"}],"references":[{"url":"https://news.ycombinator.com/item?id=21161432","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://twitter.com/moxie/status/1180226374851710976","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://bugs.chromium.org/p/project-zero/issues/detail?id=1936","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-17192"},{"url":"https://github.com/advisories/GHSA-228q-pr2f-pghm"}],"sources":{"cve":[{"id":"CVE-2019-17192","description":"The WebRTC component in the Signal Private Messenger application through 4.47.7 for Android processes videoconferencing RTP packets before a callee chooses to answer a call, which might make it easier for remote attackers to cause a denial of service or possibly have unspecified other impact via malformed packets. NOTE: the vendor plans to continue this behavior for performance reasons unless a WebRTC design change occurs","status":"disputed","published":"2019-10-05T01:13:31Z","modified":"2024-08-05T01:33:17.261Z","updated_at":"2026-11-02T14:20:24.678649Z"}],"euvd":[{"id":"EUVD-2019-7624","description":"The WebRTC component in the Signal Private Messenger application through 4.47.7 for Android processes videoconferencing RTP packets before a callee chooses to answer a call, which might make it easier for remote attackers to cause a denial of service or possibly have unspecified other impact via malformed packets. NOTE: the vendor plans to continue this behavior for performance reasons unless a WebRTC design change occurs","status":"published","published":"2019-10-05T01:13:31Z","modified":"2024-08-05T01:33:17Z","updated_at":"2026-11-03T02:40:30.885546Z"}],"ghsa":[{"id":"GHSA-228q-pr2f-pghm","title":"** DISPUTED ** The WebRTC component in the Signal Private Messenger application through 4.47.7...","description":"** DISPUTED ** The WebRTC component in the Signal Private Messenger application through 4.47.7 for Android processes videoconferencing RTP packets before a callee chooses to answer a call, which might make it easier for remote attackers to cause a denial of service or possibly have unspecified other impact via malformed packets. NOTE: the vendor plans to continue this behavior for performance reasons unless a WebRTC design change occurs.","status":"published","published":"2022-05-24T16:57:55Z","modified":"2023-01-28T05:07:46Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-20","CWE-670"],"updated_at":"2026-11-02T14:44:34.06652Z"}],"nvd":[{"id":"CVE-2019-17192","description":"The WebRTC component in the Signal Private Messenger application through 4.47.7 for Android processes videoconferencing RTP packets before a callee chooses to answer a call, which might make it easier for remote attackers to cause a denial of service or possibly have unspecified other impact via malformed packets. NOTE: the vendor plans to continue this behavior for performance reasons unless a WebRTC design change occurs","status":"disputed","published":"2019-10-05T02:15:11.377Z","modified":"2026-06-17T02:23:26.953Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-670"],"updated_at":"2026-11-02T14:05:31.019577Z"}],"osv":[{"id":"CVE-2019-17192","description":"The WebRTC component in the Signal Private Messenger application through 4.47.7 for Android processes videoconferencing RTP packets before a callee chooses to answer a call, which might make it easier for remote attackers to cause a denial of service or possibly have unspecified other impact via malformed packets. NOTE: the vendor plans to continue this behavior for performance reasons unless a WebRTC design change occurs","status":"published","published":"2019-10-05T02:15:11.377Z","modified":"2026-10-24T10:30:39.670219551Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:11.673963Z"}]}}