ASB-A-239210579

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-239210579.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-239210579
Aliases
  • A-239210579
  • CVE-2022-20472
Published
2022-12-01T00:00:00Z
Modified
2024-08-07T19:29:08.791751Z
Summary
locale_fuzzer: Tag-mismatch in _getVariant
Details

In toLanguageTag of LocaleListCache.cpp, there is a possible out of bounds read due to an incorrect bounds check. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.

References

Affected packages

Android / platform/frameworks/minikin

Package

Name
platform/frameworks/minikin

Affected ranges

Type
ECOSYSTEM
Events
Introduced
10:0
Fixed
10:2022-12-01

Affected versions

Other

10

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 1060.0,
                "function_hash": "152948757818298646151844135874724150576"
            },
            "id": "ASB-A-239210579-be0859dd",
            "source": "https://android.googlesource.com/platform/frameworks/minikin/+/d8a427cc9c8a722b0911af5139b10b0a6aeb0e03",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "libs/minikin/LocaleListCache.cpp",
                "function": "toLanguageTag"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "311606954623645014405006219303463805465",
                    "241199747390157345748406894549090239946",
                    "285900964479397606537853783197812129489",
                    "197897737091753768722222239047080504598",
                    "71759189750102407818191791820821522474",
                    "157532236812911576354397536908371080903",
                    "292516064325142511290277124646580853728",
                    "100923073751965899328259216077403220810"
                ]
            },
            "id": "ASB-A-239210579-c3e08b40",
            "source": "https://android.googlesource.com/platform/frameworks/minikin/+/d8a427cc9c8a722b0911af5139b10b0a6aeb0e03",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "libs/minikin/LocaleListCache.cpp"
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/minikin/+/d8a427cc9c8a722b0911af5139b10b0a6aeb0e03"
    ],
    "spl": "2022-12-01",
    "severity": "Critical",
    "types": [
        "RCE"
    ]
}

Android / platform/frameworks/minikin

Package

Name
platform/frameworks/minikin

Affected ranges

Type
ECOSYSTEM
Events
Introduced
11:0
Fixed
11:2022-12-01

Affected versions

Other

11

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "311606954623645014405006219303463805465",
                    "241199747390157345748406894549090239946",
                    "285900964479397606537853783197812129489",
                    "197897737091753768722222239047080504598",
                    "71759189750102407818191791820821522474",
                    "157532236812911576354397536908371080903",
                    "292516064325142511290277124646580853728",
                    "100923073751965899328259216077403220810"
                ]
            },
            "id": "ASB-A-239210579-5e49c3b5",
            "source": "https://android.googlesource.com/platform/frameworks/minikin/+/df1b59a77619ce831d8e5078c125cc2557a9ea35",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "libs/minikin/LocaleListCache.cpp"
            },
            "signature_type": "Line"
        },
        {
            "digest": {
                "length": 1148.0,
                "function_hash": "44544224249926763090065890534562730262"
            },
            "id": "ASB-A-239210579-9604c377",
            "source": "https://android.googlesource.com/platform/frameworks/minikin/+/df1b59a77619ce831d8e5078c125cc2557a9ea35",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "libs/minikin/LocaleListCache.cpp",
                "function": "toLanguageTag"
            },
            "signature_type": "Function"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/minikin/+/df1b59a77619ce831d8e5078c125cc2557a9ea35"
    ],
    "spl": "2022-12-01",
    "severity": "Critical",
    "types": [
        "RCE"
    ]
}

Android / platform/frameworks/minikin

Package

Name
platform/frameworks/minikin

Affected ranges

Type
ECOSYSTEM
Events
Introduced
12:0
Fixed
12:2022-12-01

Affected versions

Other

12

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "311606954623645014405006219303463805465",
                    "241199747390157345748406894549090239946",
                    "285900964479397606537853783197812129489",
                    "197897737091753768722222239047080504598",
                    "71759189750102407818191791820821522474",
                    "157532236812911576354397536908371080903",
                    "292516064325142511290277124646580853728",
                    "100923073751965899328259216077403220810"
                ]
            },
            "id": "ASB-A-239210579-28e85dc8",
            "source": "https://android.googlesource.com/platform/frameworks/minikin/+/fde7f4a25ca4f1405bea3816c71cea64d80a9c81",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "libs/minikin/LocaleListCache.cpp"
            },
            "signature_type": "Line"
        },
        {
            "digest": {
                "length": 1148.0,
                "function_hash": "44544224249926763090065890534562730262"
            },
            "id": "ASB-A-239210579-72f10ff2",
            "source": "https://android.googlesource.com/platform/frameworks/minikin/+/fde7f4a25ca4f1405bea3816c71cea64d80a9c81",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "libs/minikin/LocaleListCache.cpp",
                "function": "toLanguageTag"
            },
            "signature_type": "Function"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/minikin/+/fde7f4a25ca4f1405bea3816c71cea64d80a9c81"
    ],
    "spl": "2022-12-01",
    "severity": "Critical",
    "types": [
        "RCE"
    ]
}

Android / platform/frameworks/minikin

Package

Name
platform/frameworks/minikin

Affected ranges

Type
ECOSYSTEM
Events
Introduced
12L:0
Fixed
12L:2022-12-01

Affected versions

Other

12L

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 1148.0,
                "function_hash": "44544224249926763090065890534562730262"
            },
            "id": "ASB-A-239210579-5f962a9b",
            "source": "https://android.googlesource.com/platform/frameworks/minikin/+/c2380d94c6ed84542dd201c039a079cbf927bd24",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "libs/minikin/LocaleListCache.cpp",
                "function": "toLanguageTag"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "311606954623645014405006219303463805465",
                    "241199747390157345748406894549090239946",
                    "285900964479397606537853783197812129489",
                    "197897737091753768722222239047080504598",
                    "71759189750102407818191791820821522474",
                    "157532236812911576354397536908371080903",
                    "292516064325142511290277124646580853728",
                    "100923073751965899328259216077403220810"
                ]
            },
            "id": "ASB-A-239210579-a1d5b13c",
            "source": "https://android.googlesource.com/platform/frameworks/minikin/+/c2380d94c6ed84542dd201c039a079cbf927bd24",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "libs/minikin/LocaleListCache.cpp"
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/minikin/+/c2380d94c6ed84542dd201c039a079cbf927bd24"
    ],
    "spl": "2022-12-01",
    "severity": "Critical",
    "types": [
        "RCE"
    ]
}

Android / platform/frameworks/minikin

Package

Name
platform/frameworks/minikin

Affected ranges

Type
ECOSYSTEM
Events
Introduced
13:0
Fixed
13:2022-12-01

Affected versions

Other

13

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "311606954623645014405006219303463805465",
                    "241199747390157345748406894549090239946",
                    "285900964479397606537853783197812129489",
                    "197897737091753768722222239047080504598",
                    "71759189750102407818191791820821522474",
                    "157532236812911576354397536908371080903",
                    "292516064325142511290277124646580853728",
                    "100923073751965899328259216077403220810"
                ]
            },
            "id": "ASB-A-239210579-248e174e",
            "source": "https://android.googlesource.com/platform/frameworks/minikin/+/d5d0c70c3c73167a6564dc3e8843ab1f567b4676",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "libs/minikin/LocaleListCache.cpp"
            },
            "signature_type": "Line"
        },
        {
            "digest": {
                "length": 1148.0,
                "function_hash": "44544224249926763090065890534562730262"
            },
            "id": "ASB-A-239210579-e3bb318f",
            "source": "https://android.googlesource.com/platform/frameworks/minikin/+/d5d0c70c3c73167a6564dc3e8843ab1f567b4676",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "libs/minikin/LocaleListCache.cpp",
                "function": "toLanguageTag"
            },
            "signature_type": "Function"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/minikin/+/d5d0c70c3c73167a6564dc3e8843ab1f567b4676"
    ],
    "spl": "2022-12-01",
    "severity": "Critical",
    "types": [
        "RCE"
    ]
}