CVE-2019-8922: Out-of-bounds Write

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...

CVE-2019-8921: Insufficient Verification of Data Authenticity

An issue was discovered in bluetoothd in BlueZ through 5.48. The vulnerability lies in the handling of a SVCATTRREQ by the SDP implementation. By crafting a malicious CSTATE, it is possible to trick the server into returning more bytes than the buffer actually holds, resulting in leaking arbitrar...