In bind of MediaControlPanel.java, there is a possible way to lock up the system UI using a malicious media file due to improper input validation. This could lead to remote denial of service with no additional execution privileges needed. User interaction is needed for exploitation.
{
"types": [
"DoS"
],
"severity": "Moderate",
"spl": "2021-06-01",
"vanir_signatures": [
{
"digest": {
"function_hash": "11875377045241804612494561972927168800",
"length": 4788.0
},
"id": "PUB-A-180518039-60999e36",
"deprecated": false,
"source": "https://android.googlesource.com/platform/frameworks/base/+/95cc34cd98709100eeb7a4ceafdb7c8909f815f9",
"signature_type": "Function",
"signature_version": "v1",
"target": {
"function": "bind",
"file": "packages/SystemUI/src/com/android/systemui/media/MediaControlPanel.java"
}
},
{
"digest": {
"line_hashes": [
"269621219306421302996725695851768444324",
"107612927170807513447781774362867484314",
"146903381778826044182909546161378807500",
"280038642060435582262335062436972782086",
"33230511008957113053971471463414836006",
"316361516433095601078884067218195290494",
"278792528406586808387707314654607238079",
"96969490361601365046350372389461253407",
"61915368849162569221996489561520725636"
],
"threshold": 0.9
},
"id": "PUB-A-180518039-cca40965",
"deprecated": false,
"source": "https://android.googlesource.com/platform/frameworks/base/+/95cc34cd98709100eeb7a4ceafdb7c8909f815f9",
"signature_type": "Line",
"signature_version": "v1",
"target": {
"file": "packages/SystemUI/src/com/android/systemui/media/MediaControlPanel.java"
}
}
],
"fixes": [
"https://android.googlesource.com/platform/frameworks/base/+/95cc34cd98709100eeb7a4ceafdb7c8909f815f9"
]
}