PUB-A-243922806
See a problem?- Import Source
- https://storage.googleapis.com/android-osv/PUB-A-243922806.json
- JSON Data
- https://api.osv.dev/v1/vulns/PUB-A-243922806
- Aliases
-
- A-243922806
- CVE-2022-20552
- Published
- 2022-12-01T00:00:00Z
- Modified
- 2026-04-17T15:55:28.020024Z
- Summary
- [none]
- Details
-
In btifa2dpsinkcommandready of btifa2dpsink.cc, there is a possible out of bounds read due to a use after free. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.
- References
Affected packages
Android / platform/packages/modules/Bluetooth
Package
Ecosystem specific
{
"vanir_signatures": [
{
"digest": {
"length": 764.0,
"function_hash": "168199023650577324740473217060957518896"
},
"id": "PUB-A-243922806-2a6eed81",
"deprecated": false,
"signature_version": "v1",
"signature_type": "Function",
"source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/9817ef5e94eca59e666b06f51726cf42ad795a8b",
"target": {
"function": "btif_a2dp_sink_command_ready",
"file": "system/btif/src/btif_a2dp_sink.cc"
}
},
{
"digest": {
"threshold": 0.9,
"line_hashes": [
"141359719233861400509058078807417248523",
"257323838391449703508987695826986610788",
"297051908284673274171922458888129311125",
"127823624903376876452744620997162483473",
"216233060177106980018343518428829629871"
]
},
"id": "PUB-A-243922806-bef1d320",
"deprecated": false,
"signature_version": "v1",
"signature_type": "Line",
"source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/9817ef5e94eca59e666b06f51726cf42ad795a8b",
"target": {
"file": "system/btif/src/btif_a2dp_sink.cc"
}
}
],
"fixes": [
"https://android.googlesource.com/platform/packages/modules/Bluetooth/+/9817ef5e94eca59e666b06f51726cf42ad795a8b"
],
"types": [
"ID"
],
"spl": "2022-12-01",
"severity": "Moderate"
}