ASB-A-185259758

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-185259758.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-185259758
Aliases
Published
2021-07-01T00:00:00Z
Modified
2026-04-17T15:55:28.020024Z
Summary
[none]
Details

In StreamOut::prepareForWriting of StreamOut.cpp, there is a possible out of bounds write due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

References

Affected packages

Android
platform/hardware/interfaces

Package

Name
platform/hardware/interfaces

Affected ranges

Type
ECOSYSTEM
Events
Introduced
8.1:0
Fixed
8.1:2021-07-01

Affected versions

8.*
8.1

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 2677.0,
                "function_hash": "150287074750092993895519176907219701872"
            },
            "id": "ASB-A-185259758-0fbdebc6",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/hardware/interfaces/+/bd78085f08d5e342a1e0b02dde7a25832c2dd62e",
            "target": {
                "function": "StreamIn::prepareForReading",
                "file": "audio/2.0/default/StreamIn.cpp"
            }
        },
        {
            "digest": {
                "length": 2682.0,
                "function_hash": "254011858101809659284666545372006760443"
            },
            "id": "ASB-A-185259758-8f302fcd",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/hardware/interfaces/+/bd78085f08d5e342a1e0b02dde7a25832c2dd62e",
            "target": {
                "function": "StreamOut::prepareForWriting",
                "file": "audio/2.0/default/StreamOut.cpp"
            }
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
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            "id": "ASB-A-185259758-a1dab2f8",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Line",
            "source": "https://android.googlesource.com/platform/hardware/interfaces/+/bd78085f08d5e342a1e0b02dde7a25832c2dd62e",
            "target": {
                "file": "audio/2.0/default/StreamOut.cpp"
            }
        },
        {
            "digest": {
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                ]
            },
            "id": "ASB-A-185259758-b0093308",
            "deprecated": false,
            "signature_version": "v1",
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            "source": "https://android.googlesource.com/platform/hardware/interfaces/+/bd78085f08d5e342a1e0b02dde7a25832c2dd62e",
            "target": {
                "file": "audio/2.0/default/StreamIn.cpp"
            }
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/hardware/interfaces/+/bd78085f08d5e342a1e0b02dde7a25832c2dd62e"
    ],
    "types": [
        "EoP"
    ],
    "spl": "2021-07-01",
    "severity": "High"
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-185259758.json"
platform/hardware/interfaces

Package

Name
platform/hardware/interfaces

Affected ranges

Type
ECOSYSTEM
Events
Introduced
9:0
Fixed
9:2021-07-01

Affected versions

Other
9

Ecosystem specific 

{
    "vanir_signatures": [
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                "function_hash": "255918426354636318680628364790253046642"
            },
            "id": "ASB-A-185259758-42ff3755",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/hardware/interfaces/+/9f6d6ae26c1f0a6d03fb8c035565a25104aa3c6d",
            "target": {
                "function": "StreamOut::prepareForWriting",
                "file": "audio/core/all-versions/default/include/core/all-versions/default/StreamOut.impl.h"
            }
        },
        {
            "digest": {
                "length": 2670.0,
                "function_hash": "211883823323125091210163251822555335533"
            },
            "id": "ASB-A-185259758-826a9129",
            "deprecated": false,
            "signature_version": "v1",
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            "source": "https://android.googlesource.com/platform/hardware/interfaces/+/9f6d6ae26c1f0a6d03fb8c035565a25104aa3c6d",
            "target": {
                "function": "StreamIn::prepareForReading",
                "file": "audio/core/all-versions/default/include/core/all-versions/default/StreamIn.impl.h"
            }
        },
        {
            "digest": {
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            },
            "id": "ASB-A-185259758-a6ca88ec",
            "deprecated": false,
            "signature_version": "v1",
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            "source": "https://android.googlesource.com/platform/hardware/interfaces/+/9f6d6ae26c1f0a6d03fb8c035565a25104aa3c6d",
            "target": {
                "file": "audio/core/all-versions/default/include/core/all-versions/default/StreamIn.impl.h"
            }
        },
        {
            "digest": {
                "threshold": 0.9,
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            },
            "id": "ASB-A-185259758-ed144c30",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Line",
            "source": "https://android.googlesource.com/platform/hardware/interfaces/+/9f6d6ae26c1f0a6d03fb8c035565a25104aa3c6d",
            "target": {
                "file": "audio/core/all-versions/default/include/core/all-versions/default/StreamOut.impl.h"
            }
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/hardware/interfaces/+/9f6d6ae26c1f0a6d03fb8c035565a25104aa3c6d"
    ],
    "types": [
        "EoP"
    ],
    "spl": "2021-07-01",
    "severity": "High"
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-185259758.json"
platform/hardware/interfaces

Package

Name
platform/hardware/interfaces

Affected ranges

Type
ECOSYSTEM
Events
Introduced
10:0
Fixed
10:2021-07-01

Affected versions

Other
10

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 2675.0,
                "function_hash": "255918426354636318680628364790253046642"
            },
            "id": "ASB-A-185259758-0f6ce0a8",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/hardware/interfaces/+/7283cbe8cbb250fc42f0358d4ca4c94f3c32b344",
            "target": {
                "function": "StreamOut::prepareForWriting",
                "file": "audio/core/all-versions/default/StreamOut.cpp"
            }
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
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            },
            "id": "ASB-A-185259758-6fbed97e",
            "deprecated": false,
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            "source": "https://android.googlesource.com/platform/hardware/interfaces/+/7283cbe8cbb250fc42f0358d4ca4c94f3c32b344",
            "target": {
                "file": "audio/core/all-versions/default/StreamIn.cpp"
            }
        },
        {
            "digest": {
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                "line_hashes": [
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            "id": "ASB-A-185259758-a43a752b",
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            "source": "https://android.googlesource.com/platform/hardware/interfaces/+/7283cbe8cbb250fc42f0358d4ca4c94f3c32b344",
            "target": {
                "file": "audio/core/all-versions/default/StreamOut.cpp"
            }
        },
        {
            "digest": {
                "length": 2670.0,
                "function_hash": "211883823323125091210163251822555335533"
            },
            "id": "ASB-A-185259758-ca750da3",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/hardware/interfaces/+/7283cbe8cbb250fc42f0358d4ca4c94f3c32b344",
            "target": {
                "function": "StreamIn::prepareForReading",
                "file": "audio/core/all-versions/default/StreamIn.cpp"
            }
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/hardware/interfaces/+/7283cbe8cbb250fc42f0358d4ca4c94f3c32b344"
    ],
    "types": [
        "EoP"
    ],
    "spl": "2021-07-01",
    "severity": "High"
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-185259758.json"
platform/hardware/interfaces

Package

Name
platform/hardware/interfaces

Affected ranges

Type
ECOSYSTEM
Events
Introduced
11:0
Fixed
11:2021-07-01

Affected versions

Other
11

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "threshold": 0.9,
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            "id": "ASB-A-185259758-0abd34fe",
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            "target": {
                "file": "audio/core/all-versions/default/StreamIn.cpp"
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        },
        {
            "digest": {
                "length": 2675.0,
                "function_hash": "255918426354636318680628364790253046642"
            },
            "id": "ASB-A-185259758-8ca13532",
            "deprecated": false,
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            "source": "https://android.googlesource.com/platform/hardware/interfaces/+/7283cbe8cbb250fc42f0358d4ca4c94f3c32b344",
            "target": {
                "function": "StreamOut::prepareForWriting",
                "file": "audio/core/all-versions/default/StreamOut.cpp"
            }
        },
        {
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        {
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                "length": 2670.0,
                "function_hash": "211883823323125091210163251822555335533"
            },
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            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/hardware/interfaces/+/7283cbe8cbb250fc42f0358d4ca4c94f3c32b344",
            "target": {
                "function": "StreamIn::prepareForReading",
                "file": "audio/core/all-versions/default/StreamIn.cpp"
            }
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/hardware/interfaces/+/7283cbe8cbb250fc42f0358d4ca4c94f3c32b344"
    ],
    "types": [
        "EoP"
    ],
    "spl": "2021-07-01",
    "severity": "High"
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-185259758.json"