{"id":"CVE-2019-8922","aliases":["DEBIAN-CVE-2019-8922","DLA-2827-1","DLA-3157-1","EUVD-2019-18310","GHSA-r763-g6p5-r323","SUSE-SU-2022:2864-1","SUSE-SU-2022:2900-1","SUSE-SU-2022:2948-1","SUSE-SU-2022:3687-1","SUSE-SU-2022:3691-1","UBUNTU-CVE-2019-8922","USN-5183-1","USN-7265-1"],"status":"published","title":"A heap-based buffer overflow was discovered in bluetoothd in BlueZ through 5.48. There isn't any...","description":"A heap-based buffer overflow was discovered in bluetoothd in BlueZ through 5.48. There isn't any check on whether there is enough space in the destination buffer. The function simply appends all data passed to it. The values of all attributes that are requested are appended to the output buffer. There are no size checks whatsoever, resulting in a simple heap overflow if one can craft a request where the response is large enough to overflow the preallocated buffer. 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heap-based buffer overflow was discovered in bluetoothd in BlueZ through 5.48. There isn't any check on whether there is enough space in the destination buffer. The function simply appends all data passed to it. The values of all attributes that are requested are appended to the output buffer. There are no size checks whatsoever, resulting in a simple heap overflow if one can craft a request where the response is large enough to overflow the preallocated buffer. This issue exists in service_attr_req gets called by process_request (in sdpd-request.c), which also allocates the response buffer.","status":"published","published":"2021-11-29T00:00:00Z","modified":"2026-04-15T21:06:09.734Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:20:22.019351Z"}],"euvd":[{"id":"EUVD-2019-18310","description":"A heap-based buffer overflow was discovered in bluetoothd in BlueZ through 5.48. There isn't any check on whether there is enough space in the destination buffer. The function simply appends all data passed to it. The values of all attributes that are requested are appended to the output buffer. There are no size checks whatsoever, resulting in a simple heap overflow if one can craft a request where the response is large enough to overflow the preallocated buffer. This issue exists in service_attr_req gets called by process_request (in sdpd-request.c), which also allocates the response buffer.","status":"published","published":"2021-11-29T00:00:00Z","modified":"2026-04-15T21:06:09Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T19:24:24.796113Z"}],"ghsa":[{"id":"GHSA-r763-g6p5-r323","title":"A heap-based buffer overflow was discovered in bluetoothd in BlueZ through 5.48. There isn't any...","description":"A heap-based buffer overflow was discovered in bluetoothd in BlueZ through 5.48. There isn't any check on whether there is enough space in the destination buffer. The function simply appends all data passed to it. The values of all attributes that are requested are appended to the output buffer. There are no size checks whatsoever, resulting in a simple heap overflow if one can craft a request where the response is large enough to overflow the preallocated buffer. This issue exists in service_attr_req gets called by process_request (in sdpd-request.c), which also allocates the response buffer.","status":"published","published":"2021-11-30T00:00:51Z","modified":"2026-04-15T21:31:16Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T15:07:30.592661Z"}],"nvd":[{"id":"CVE-2019-8922","description":"A heap-based buffer overflow was discovered in bluetoothd in BlueZ through 5.48. There isn't any check on whether there is enough space in the destination buffer. The function simply appends all data passed to it. The values of all attributes that are requested are appended to the output buffer. There are no size checks whatsoever, resulting in a simple heap overflow if one can craft a request where the response is large enough to overflow the preallocated buffer. This issue exists in service_attr_req gets called by process_request (in sdpd-request.c), which also allocates the response buffer.","status":"published","published":"2021-11-29T08:15:07.627Z","modified":"2026-06-17T02:42:47.357Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"2.0","score":5.8,"vector":"AV:A/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:05:48.502374Z"}],"osv":[{"id":"CVE-2019-8922","description":"A heap-based buffer overflow was discovered in bluetoothd in BlueZ through 5.48. There isn't any check on whether there is enough space in the destination buffer. The function simply appends all data passed to it. The values of all attributes that are requested are appended to the output buffer. There are no size checks whatsoever, resulting in a simple heap overflow if one can craft a request where the response is large enough to overflow the preallocated buffer. This issue exists in service_attr_req gets called by process_request (in sdpd-request.c), which also allocates the response buffer.","status":"published","published":"2021-11-29T08:15:07.627Z","modified":"2026-04-10T04:20:38.945432Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:12.974481Z"},{"id":"DEBIAN-CVE-2019-8922","description":"A heap-based buffer overflow was discovered in bluetoothd in BlueZ through 5.48. There isn't any check on whether there is enough space in the destination buffer. The function simply appends all data passed to it. The values of all attributes that are requested are appended to the output buffer. There are no size checks whatsoever, resulting in a simple heap overflow if one can craft a request where the response is large enough to overflow the preallocated buffer. This issue exists in service_attr_req gets called by process_request (in sdpd-request.c), which also allocates the response buffer.","status":"published","published":"2021-11-29T08:15:07.627Z","modified":"2026-09-21T07:03:15.962502848Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:32.57265Z"},{"id":"UBUNTU-CVE-2019-8922","description":"A heap-based buffer overflow was discovered in bluetoothd in BlueZ through 5.48. There isn't any check on whether there is enough space in the destination buffer. The function simply appends all data passed to it. The values of all attributes that are requested are appended to the output buffer. There are no size checks whatsoever, resulting in a simple heap overflow if one can craft a request where the response is large enough to overflow the preallocated buffer. This issue exists in service_attr_req gets called by process_request (in sdpd-request.c), which also allocates the response buffer.","status":"published","published":"2021-11-29T08:15:00Z","modified":"2026-04-27T09:10:21.134621Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:22.212782Z"},{"id":"DLA-2827-1","title":"bluez - security update","status":"published","published":"2021-11-27T00:00:00Z","modified":"2026-03-09T01:20:10.647086Z","updated_at":"2026-11-02T15:46:11.189256Z"},{"id":"DLA-3157-1","title":"bluez - security update","status":"published","published":"2022-10-24T00:00:00Z","modified":"2026-03-09T01:20:16.94095Z","updated_at":"2026-11-02T15:46:11.189256Z"},{"id":"SUSE-SU-2022:2864-1","title":"Security update for bluez","description":"This update for bluez fixes the following issues:\n\n- CVE-2019-8922: Fixed a buffer overflow in the implementation of the\n  Service Discovery Protocol (bsc#1193227).\n","status":"published","published":"2022-08-22T11:42:52Z","modified":"2026-02-04T03:22:22.256307Z","updated_at":"2026-11-02T15:53:50.965375Z"},{"id":"SUSE-SU-2022:2900-1","title":"Security update for bluez","description":"This update for bluez fixes the following issues:\n\n- CVE-2019-8922: Fixed a buffer overflow in the implementation of the\n  Service Discovery Protocol (bsc#1193227).\n","status":"published","published":"2022-08-25T18:36:02Z","modified":"2026-02-04T03:52:22.651338Z","updated_at":"2026-11-02T15:53:50.965375Z"},{"id":"SUSE-SU-2022:2948-1","title":"Security update for bluez","description":"This update for bluez fixes the following issues:\n\n- CVE-2022-0204: Fixed a buffer overflow in the implementation of the\n  gatt protocol (bsc#1194704).\n- CVE-2019-8922: Fixed a buffer overflow in the implementation of the\n  Service Discovery Protocol (bsc#1193227).\n","status":"published","published":"2022-08-31T07:19:00Z","modified":"2026-02-04T03:39:50.070867Z","updated_at":"2026-11-02T15:53:50.965375Z"},{"id":"SUSE-SU-2022:3687-1","title":"Security update for bluez","description":"This update for bluez fixes the following issues:\n\n- CVE-2021-0129: Fixed improper access control (bsc#1186463).\n- CVE-2020-26558: Fixed vulnerability that may permit a nearby man-in-the-middle attacker to identify the Passkey (bsc#1186463).\n- CVE-2019-8921: Fixed heap-based buffer overflow via crafted request (bsc#1193237).\n- CVE-2019-8922: Fixed heap-based buffer overflow via crafted request (bsc#1193227).\n- CVE-2021-3658: Fixed adapter incorrectly restoring discoverable state after powered down (bsc#1188859).\n- CVE-2021-43400: Fixed use-after-free in gatt-database.c (bsc#1192394).\n\n","status":"published","published":"2022-10-21T12:05:54Z","modified":"2026-02-04T02:13:12.565158Z","updated_at":"2026-11-02T15:53:51.440565Z"},{"id":"SUSE-SU-2022:3691-1","title":"Security update for bluez","description":"This update for bluez fixes the following issues:\n\n- CVE-2019-8921: Fixed heap-based buffer overflow via crafted request (bsc#1193237).\n- CVE-2019-8922: Fixed heap-based buffer overflow via crafted request (bsc#1193227).\n- CVE-2020-26558: Fixed vulnerability that may permit a nearby man-in-the-middle attacker to identify the Passkey (bsc#1186463).\n- CVE-2021-0129: Fixed improper access control (bsc#1186463).\n- CVE-2021-3658: Fixed adapter incorrectly restoring discoverable state after powered down (bsc#1188859).\n- CVE-2021-43400: Fixed use-after-free in gatt-database.c (bsc#1192394).\n","status":"published","published":"2022-10-21T13:10:36Z","modified":"2026-02-04T02:52:01.889281Z","updated_at":"2026-11-02T15:53:51.440565Z"},{"id":"USN-5183-1","title":"bluez vulnerability","description":"Julian Rauchberger discovered that BlueZ incorrectly handled memory when\nprocessing SDP attribute requests. A remote attacker could use this issue\nto cause BlueZ to crash, leading to a denial of service, or possibly\nexecute arbitrary code.\n","status":"published","published":"2021-12-08T18:16:42Z","modified":"2026-04-27T09:08:21.477902Z","updated_at":"2026-11-02T16:58:15.683829Z"},{"id":"USN-7265-1","title":"bluez vulnerabilities","description":"Julian Rauchberger discovered that BlueZ did not correctly handle certain\nmemory operations. An attacker could possibly use this issue to leak\nsensitive information or execute arbitrary code.\n(CVE-2019-8921, CVE-2019-8922)\n","status":"published","published":"2025-02-12T06:51:21Z","modified":"2026-06-25T13:32:30.09163392Z","updated_at":"2026-11-02T16:58:18.876384Z"}]}}