In a2dpvendoropusdecoderdecodepacket of a2dpvendoropusdecoder.cc, there is a possible out of bounds write due to a heap buffer overflow. This could lead to paired device escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
{ "severity": "High", "vanir_signatures": [ { "id": "ASB-A-275626001-22bcb0f6", "digest": { "threshold": 0.9, "line_hashes": [ "205886997256130821722098052994006057167", "117982904950833458454776729093592095866", "47220801757088905102391092920500596210" ] }, "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/c7b6e560eda0e43dcac6ca8298fe01ee0762f508", "deprecated": false, "signature_type": "Line", "target": { "file": "system/stack/a2dp/a2dp_vendor_opus_decoder.cc" }, "signature_version": "v1" }, { "id": "ASB-A-275626001-c912b0c5", "digest": { "function_hash": "327537155723449278422025466717977688302", "length": 1522.0 }, "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/c7b6e560eda0e43dcac6ca8298fe01ee0762f508", "deprecated": false, "signature_type": "Function", "target": { "function": "a2dp_vendor_opus_decoder_decode_packet", "file": "system/stack/a2dp/a2dp_vendor_opus_decoder.cc" }, "signature_version": "v1" } ], "types": [ "EoP" ], "spl": "2023-12-01", "fixes": [ "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/c7b6e560eda0e43dcac6ca8298fe01ee0762f508" ] }
{ "severity": "High", "vanir_signatures": [ { "id": "ASB-A-275626001-0032bee6", "digest": { "function_hash": "327537155723449278422025466717977688302", "length": 1522.0 }, "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/c7b6e560eda0e43dcac6ca8298fe01ee0762f508", "deprecated": false, "signature_type": "Function", "target": { "function": "a2dp_vendor_opus_decoder_decode_packet", "file": "system/stack/a2dp/a2dp_vendor_opus_decoder.cc" }, "signature_version": "v1" }, { "id": "ASB-A-275626001-4dc57544", "digest": { "threshold": 0.9, "line_hashes": [ "205886997256130821722098052994006057167", "117982904950833458454776729093592095866", "47220801757088905102391092920500596210" ] }, "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/c7b6e560eda0e43dcac6ca8298fe01ee0762f508", "deprecated": false, "signature_type": "Line", "target": { "file": "system/stack/a2dp/a2dp_vendor_opus_decoder.cc" }, "signature_version": "v1" } ], "types": [ "EoP" ], "spl": "2023-12-01", "fixes": [ "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/c7b6e560eda0e43dcac6ca8298fe01ee0762f508" ] }