In setupVideoEncoder of StagefrightRecorder.cpp, there is a possible asynchronous playback when B-frame support is enabled. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
{
"spl": "2024-08-01",
"vanir_signatures": [
{
"signature_version": "v1",
"source": "https://android.googlesource.com/platform/frameworks/av/+/61ed373ba34ddad4f7bbb3469981ca0a59ed78a8",
"id": "ASB-A-288549440-3d51944e",
"signature_type": "Line",
"target": {
"file": "media/libmediaplayerservice/StagefrightRecorder.cpp"
},
"digest": {
"threshold": 0.9,
"line_hashes": [
"48014583433414044657999189776343793555",
"300116633396057778763138402037766808215",
"161093094932862104956630125154298572484",
"204500082656587939521040242490357846720"
]
},
"deprecated": false
},
{
"signature_version": "v1",
"source": "https://android.googlesource.com/platform/frameworks/av/+/61ed373ba34ddad4f7bbb3469981ca0a59ed78a8",
"id": "ASB-A-288549440-a0517c61",
"signature_type": "Function",
"target": {
"file": "media/libmediaplayerservice/StagefrightRecorder.cpp",
"function": "StagefrightRecorder::setupVideoEncoder"
},
"digest": {
"function_hash": "68435010956391646771452767898749978350",
"length": 4462.0
},
"deprecated": false
}
],
"types": [
"ID"
],
"fixes": [
"https://android.googlesource.com/platform/frameworks/av/+/61ed373ba34ddad4f7bbb3469981ca0a59ed78a8"
],
"severity": "High"
}{
"spl": "2024-08-01",
"vanir_signatures": [
{
"signature_version": "v1",
"source": "https://android.googlesource.com/platform/frameworks/av/+/da3407f7688f35eb2dce79f1405feeb182241a3c",
"id": "ASB-A-288549440-9b889d75",
"signature_type": "Function",
"target": {
"file": "media/libmediaplayerservice/StagefrightRecorder.cpp",
"function": "StagefrightRecorder::setupVideoEncoder"
},
"digest": {
"function_hash": "87862561965951045351585929273788283063",
"length": 4249.0
},
"deprecated": false
},
{
"signature_version": "v1",
"source": "https://android.googlesource.com/platform/frameworks/av/+/da3407f7688f35eb2dce79f1405feeb182241a3c",
"id": "ASB-A-288549440-c2307bbd",
"signature_type": "Line",
"target": {
"file": "media/libmediaplayerservice/StagefrightRecorder.cpp"
},
"digest": {
"threshold": 0.9,
"line_hashes": [
"48014583433414044657999189776343793555",
"300116633396057778763138402037766808215",
"161093094932862104956630125154298572484",
"204500082656587939521040242490357846720"
]
},
"deprecated": false
}
],
"types": [
"ID"
],
"fixes": [
"https://android.googlesource.com/platform/frameworks/av/+/da3407f7688f35eb2dce79f1405feeb182241a3c"
],
"severity": "High"
}{
"spl": "2024-08-01",
"vanir_signatures": [
{
"signature_version": "v1",
"source": "https://android.googlesource.com/platform/frameworks/av/+/da3407f7688f35eb2dce79f1405feeb182241a3c",
"id": "ASB-A-288549440-2289957a",
"signature_type": "Line",
"target": {
"file": "media/libmediaplayerservice/StagefrightRecorder.cpp"
},
"digest": {
"threshold": 0.9,
"line_hashes": [
"48014583433414044657999189776343793555",
"300116633396057778763138402037766808215",
"161093094932862104956630125154298572484",
"204500082656587939521040242490357846720"
]
},
"deprecated": false
},
{
"signature_version": "v1",
"source": "https://android.googlesource.com/platform/frameworks/av/+/da3407f7688f35eb2dce79f1405feeb182241a3c",
"id": "ASB-A-288549440-49795a40",
"signature_type": "Function",
"target": {
"file": "media/libmediaplayerservice/StagefrightRecorder.cpp",
"function": "StagefrightRecorder::setupVideoEncoder"
},
"digest": {
"function_hash": "87862561965951045351585929273788283063",
"length": 4249.0
},
"deprecated": false
}
],
"types": [
"ID"
],
"fixes": [
"https://android.googlesource.com/platform/frameworks/av/+/da3407f7688f35eb2dce79f1405feeb182241a3c"
],
"severity": "High"
}{
"spl": "2024-08-01",
"vanir_signatures": [
{
"signature_version": "v1",
"source": "https://android.googlesource.com/platform/frameworks/av/+/da3407f7688f35eb2dce79f1405feeb182241a3c",
"id": "ASB-A-288549440-43b9be55",
"signature_type": "Line",
"target": {
"file": "media/libmediaplayerservice/StagefrightRecorder.cpp"
},
"digest": {
"threshold": 0.9,
"line_hashes": [
"48014583433414044657999189776343793555",
"300116633396057778763138402037766808215",
"161093094932862104956630125154298572484",
"204500082656587939521040242490357846720"
]
},
"deprecated": false
},
{
"signature_version": "v1",
"source": "https://android.googlesource.com/platform/frameworks/av/+/da3407f7688f35eb2dce79f1405feeb182241a3c",
"id": "ASB-A-288549440-bbb60431",
"signature_type": "Function",
"target": {
"file": "media/libmediaplayerservice/StagefrightRecorder.cpp",
"function": "StagefrightRecorder::setupVideoEncoder"
},
"digest": {
"function_hash": "87862561965951045351585929273788283063",
"length": 4249.0
},
"deprecated": false
}
],
"types": [
"ID"
],
"fixes": [
"https://android.googlesource.com/platform/frameworks/av/+/da3407f7688f35eb2dce79f1405feeb182241a3c"
],
"severity": "High"
}{
"spl": "2024-08-01",
"vanir_signatures": [
{
"signature_version": "v1",
"source": "https://android.googlesource.com/platform/frameworks/av/+/da3407f7688f35eb2dce79f1405feeb182241a3c",
"id": "ASB-A-288549440-c95405bf",
"signature_type": "Function",
"target": {
"file": "media/libmediaplayerservice/StagefrightRecorder.cpp",
"function": "StagefrightRecorder::setupVideoEncoder"
},
"digest": {
"function_hash": "87862561965951045351585929273788283063",
"length": 4249.0
},
"deprecated": false
},
{
"signature_version": "v1",
"source": "https://android.googlesource.com/platform/frameworks/av/+/da3407f7688f35eb2dce79f1405feeb182241a3c",
"id": "ASB-A-288549440-d7061b94",
"signature_type": "Line",
"target": {
"file": "media/libmediaplayerservice/StagefrightRecorder.cpp"
},
"digest": {
"threshold": 0.9,
"line_hashes": [
"48014583433414044657999189776343793555",
"300116633396057778763138402037766808215",
"161093094932862104956630125154298572484",
"204500082656587939521040242490357846720"
]
},
"deprecated": false
}
],
"types": [
"ID"
],
"fixes": [
"https://android.googlesource.com/platform/frameworks/av/+/da3407f7688f35eb2dce79f1405feeb182241a3c"
],
"severity": "High"
}