ASB-A-176444786

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-176444786.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-176444786
Aliases
  • A-176444786
  • CVE-2021-0471
Published
2021-04-01T00:00:00Z
Modified
2026-09-11T15:42:03Z
Summary
[none]
Details

In decrypt_1_2 of CryptoPlugin.cpp, there is a possible out of bounds read due to an integer overflow. 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/hardware/interfaces

Package

Name
platform/hardware/interfaces

Affected ranges

Type
ECOSYSTEM
Events
Introduced
8.1:0
Fixed
8.1:2021-04-01

Affected versions

8.*
8.1

Ecosystem specific 

{
    "fixes": [
        "https://android.googlesource.com/platform/hardware/interfaces/+/072cdf233c02d1dc3eb8b2e20498675aea70c21d"
    ],
    "severity": "High",
    "spl": "2021-04-01",
    "types": [
        "ID"
    ],
    "vanir_signatures": [
        {
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "72604702727132455093240508622843862530",
                    "285452902553993665142066946687343539874",
                    "218531093682696242280487765664984289807",
                    "216212382440762221775916728536235072685"
                ],
                "threshold": 0.9
            },
            "id": "ASB-A-176444786-adfb5c33",
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/hardware/interfaces/+/072cdf233c02d1dc3eb8b2e20498675aea70c21d",
            "target": {
                "file": "drm/1.0/default/CryptoPlugin.cpp"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-176444786.json"
platform/frameworks/av

Package

Name
platform/frameworks/av

Affected ranges

Type
ECOSYSTEM
Events
Introduced
9:0
Fixed
9:2021-04-01

Affected versions

Other
9

Ecosystem specific 

{
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/av/+/a7dd68bd2ef09f4e38621e29fea55e59ffbc195b"
    ],
    "severity": "High",
    "spl": "2021-04-01",
    "types": [
        "ID"
    ],
    "vanir_signatures": [
        {
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "72604702727132455093240508622843862530",
                    "285452902553993665142066946687343539874",
                    "218531093682696242280487765664984289807",
                    "216212382440762221775916728536235072685"
                ],
                "threshold": 0.9
            },
            "id": "ASB-A-176444786-1676ef9a",
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/av/+/a7dd68bd2ef09f4e38621e29fea55e59ffbc195b",
            "target": {
                "file": "drm/mediadrm/plugins/clearkey/hidl/CryptoPlugin.cpp"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "function_hash": "306052193088613669448213253568073320311",
                "length": 4061
            },
            "id": "ASB-A-176444786-dc29ed12",
            "signature_type": "Function",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/av/+/a7dd68bd2ef09f4e38621e29fea55e59ffbc195b",
            "target": {
                "file": "drm/mediadrm/plugins/clearkey/hidl/CryptoPlugin.cpp",
                "function": "CryptoPlugin::decrypt"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-176444786.json"
platform/hardware/interfaces

Package

Name
platform/hardware/interfaces

Affected ranges

Type
ECOSYSTEM
Events
Introduced
9:0
Fixed
9:2021-04-01

Affected versions

Other
9

Ecosystem specific 

{
    "fixes": [
        "https://android.googlesource.com/platform/hardware/interfaces/+/c9b5693c7f024a6b0c7fc59123dbc313ecbf6e9b"
    ],
    "severity": "High",
    "spl": "2021-04-01",
    "types": [
        "ID"
    ],
    "vanir_signatures": [
        {
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "72604702727132455093240508622843862530",
                    "285452902553993665142066946687343539874",
                    "218531093682696242280487765664984289807",
                    "216212382440762221775916728536235072685"
                ],
                "threshold": 0.9
            },
            "id": "ASB-A-176444786-cc03fa12",
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/hardware/interfaces/+/c9b5693c7f024a6b0c7fc59123dbc313ecbf6e9b",
            "target": {
                "file": "drm/1.0/default/CryptoPlugin.cpp"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-176444786.json"
platform/frameworks/av

Package

Name
platform/frameworks/av

Affected ranges

Type
ECOSYSTEM
Events
Introduced
10:0
Fixed
10:2021-04-01

Affected versions

Other
10

Ecosystem specific 

{
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/av/+/9bae1251cfbc6fde87896bf1264dd0bbded7c5e5"
    ],
    "severity": "High",
    "spl": "2021-04-01",
    "types": [
        "ID"
    ],
    "vanir_signatures": [
        {
            "deprecated": false,
            "digest": {
                "function_hash": "48593166569661308537903166270456012967",
                "length": 4064
            },
            "id": "ASB-A-176444786-40c9507b",
            "signature_type": "Function",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/av/+/9bae1251cfbc6fde87896bf1264dd0bbded7c5e5",
            "target": {
                "file": "drm/mediadrm/plugins/clearkey/hidl/CryptoPlugin.cpp",
                "function": "CryptoPlugin::decrypt_1_2"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "322851236290323917175235985476814994833",
                    "333424594500798816566744926216353382181",
                    "37501043312926675037699351634321821112",
                    "177838551671140028423684870174218129777"
                ],
                "threshold": 0.9
            },
            "id": "ASB-A-176444786-d25e008b",
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/av/+/9bae1251cfbc6fde87896bf1264dd0bbded7c5e5",
            "target": {
                "file": "drm/mediadrm/plugins/clearkey/hidl/CryptoPlugin.cpp"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-176444786.json"
platform/hardware/interfaces

Package

Name
platform/hardware/interfaces

Affected ranges

Type
ECOSYSTEM
Events
Introduced
10:0
Fixed
10:2021-04-01

Affected versions

Other
10

Ecosystem specific 

{
    "fixes": [
        "https://android.googlesource.com/platform/hardware/interfaces/+/c14f262876818498b3ca77f1d6df9d4fb7e77b1c"
    ],
    "severity": "High",
    "spl": "2021-04-01",
    "types": [
        "ID"
    ],
    "vanir_signatures": [
        {
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "72604702727132455093240508622843862530",
                    "285452902553993665142066946687343539874",
                    "218531093682696242280487765664984289807",
                    "216212382440762221775916728536235072685"
                ],
                "threshold": 0.9
            },
            "id": "ASB-A-176444786-3b3ebd8d",
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/hardware/interfaces/+/c14f262876818498b3ca77f1d6df9d4fb7e77b1c",
            "target": {
                "file": "drm/1.0/default/CryptoPlugin.cpp"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-176444786.json"
platform/frameworks/av

Package

Name
platform/frameworks/av

Affected ranges

Type
ECOSYSTEM
Events
Introduced
11:0
Fixed
11:2021-04-01

Affected versions

Other
11

Ecosystem specific 

{
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/av/+/9bae1251cfbc6fde87896bf1264dd0bbded7c5e5"
    ],
    "severity": "High",
    "spl": "2021-04-01",
    "types": [
        "ID"
    ],
    "vanir_signatures": [
        {
            "deprecated": false,
            "digest": {
                "function_hash": "48593166569661308537903166270456012967",
                "length": 4064
            },
            "id": "ASB-A-176444786-4979bd77",
            "signature_type": "Function",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/av/+/9bae1251cfbc6fde87896bf1264dd0bbded7c5e5",
            "target": {
                "file": "drm/mediadrm/plugins/clearkey/hidl/CryptoPlugin.cpp",
                "function": "CryptoPlugin::decrypt_1_2"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "322851236290323917175235985476814994833",
                    "333424594500798816566744926216353382181",
                    "37501043312926675037699351634321821112",
                    "177838551671140028423684870174218129777"
                ],
                "threshold": 0.9
            },
            "id": "ASB-A-176444786-91c815ee",
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/av/+/9bae1251cfbc6fde87896bf1264dd0bbded7c5e5",
            "target": {
                "file": "drm/mediadrm/plugins/clearkey/hidl/CryptoPlugin.cpp"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-176444786.json"
platform/hardware/interfaces

Package

Name
platform/hardware/interfaces

Affected ranges

Type
ECOSYSTEM
Events
Introduced
11:0
Fixed
11:2021-04-01

Affected versions

Other
11

Ecosystem specific 

{
    "fixes": [
        "https://android.googlesource.com/platform/hardware/interfaces/+/c14f262876818498b3ca77f1d6df9d4fb7e77b1c"
    ],
    "severity": "High",
    "spl": "2021-04-01",
    "types": [
        "ID"
    ],
    "vanir_signatures": [
        {
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "72604702727132455093240508622843862530",
                    "285452902553993665142066946687343539874",
                    "218531093682696242280487765664984289807",
                    "216212382440762221775916728536235072685"
                ],
                "threshold": 0.9
            },
            "id": "ASB-A-176444786-dd41ed02",
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/hardware/interfaces/+/c14f262876818498b3ca77f1d6df9d4fb7e77b1c",
            "target": {
                "file": "drm/1.0/default/CryptoPlugin.cpp"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-176444786.json"