ASB-A-170968514

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-170968514.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-170968514
Aliases
  • A-170968514
  • CVE-2021-0313
Published
2021-01-01T00:00:00Z
Modified
2026-07-09T15:25:53.339171538Z
Summary
[none]
Details

In isWordBreakAfter of LayoutUtils.cpp, there is a possible way to slow or crash a TextView due to improper input validation. This could lead to remote denial of service 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
8.0:0
Fixed
8.0:2021-01-01

Affected versions

8.*
8.0

Ecosystem specific 

{
    "types": [
        "DoS"
    ],
    "spl": "2021-01-01",
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/minikin/+/ffb33bcf2520208166cb29f47c60add9c0e37349"
    ],
    "severity": "Critical",
    "vanir_signatures": [
        {
            "target": {
                "function": "isWordBreakAfter",
                "file": "libs/minikin/LayoutUtils.cpp"
            },
            "signature_version": "v1",
            "digest": {
                "function_hash": "77199152967563880133127078149246770736",
                "length": 155.0
            },
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/frameworks/minikin/+/ffb33bcf2520208166cb29f47c60add9c0e37349",
            "deprecated": false,
            "id": "ASB-A-170968514-36cd12b7"
        },
        {
            "target": {
                "file": "libs/minikin/LayoutUtils.cpp"
            },
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "284235645884377277334911639850463629827",
                    "289554550184100760855821583177728481305",
                    "119258988697698457769296765622298402469",
                    "147242531554428115735251375970441656677"
                ]
            },
            "id": "ASB-A-170968514-c7f65a2d",
            "signature_type": "Line",
            "source": "https://android.googlesource.com/platform/frameworks/minikin/+/ffb33bcf2520208166cb29f47c60add9c0e37349",
            "deprecated": false,
            "signature_version": "v1"
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-170968514.json"
platform/frameworks/minikin

Package

Name
platform/frameworks/minikin

Affected ranges

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

Affected versions

8.*
8.1

Ecosystem specific 

{
    "types": [
        "DoS"
    ],
    "spl": "2021-01-01",
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/minikin/+/ffb33bcf2520208166cb29f47c60add9c0e37349"
    ],
    "severity": "Critical",
    "vanir_signatures": [
        {
            "target": {
                "function": "isWordBreakAfter",
                "file": "libs/minikin/LayoutUtils.cpp"
            },
            "digest": {
                "function_hash": "77199152967563880133127078149246770736",
                "length": 155.0
            },
            "id": "ASB-A-170968514-41a8bdf1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/frameworks/minikin/+/ffb33bcf2520208166cb29f47c60add9c0e37349",
            "deprecated": false,
            "signature_version": "v1"
        },
        {
            "target": {
                "file": "libs/minikin/LayoutUtils.cpp"
            },
            "digest": {
                "line_hashes": [
                    "284235645884377277334911639850463629827",
                    "289554550184100760855821583177728481305",
                    "119258988697698457769296765622298402469",
                    "147242531554428115735251375970441656677"
                ],
                "threshold": 0.9
            },
            "id": "ASB-A-170968514-657ac47e",
            "signature_type": "Line",
            "source": "https://android.googlesource.com/platform/frameworks/minikin/+/ffb33bcf2520208166cb29f47c60add9c0e37349",
            "deprecated": false,
            "signature_version": "v1"
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-170968514.json"
platform/frameworks/minikin

Package

Name
platform/frameworks/minikin

Affected ranges

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

Affected versions

Other
9

Ecosystem specific 

{
    "types": [
        "DoS"
    ],
    "spl": "2021-01-01",
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/minikin/+/ffb33bcf2520208166cb29f47c60add9c0e37349"
    ],
    "severity": "Critical",
    "vanir_signatures": [
        {
            "id": "ASB-A-170968514-97529edb",
            "digest": {
                "function_hash": "77199152967563880133127078149246770736",
                "length": 155.0
            },
            "signature_version": "v1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/frameworks/minikin/+/ffb33bcf2520208166cb29f47c60add9c0e37349",
            "deprecated": false,
            "target": {
                "function": "isWordBreakAfter",
                "file": "libs/minikin/LayoutUtils.cpp"
            }
        },
        {
            "target": {
                "file": "libs/minikin/LayoutUtils.cpp"
            },
            "digest": {
                "line_hashes": [
                    "284235645884377277334911639850463629827",
                    "289554550184100760855821583177728481305",
                    "119258988697698457769296765622298402469",
                    "147242531554428115735251375970441656677"
                ],
                "threshold": 0.9
            },
            "id": "ASB-A-170968514-9a2032cc",
            "signature_type": "Line",
            "source": "https://android.googlesource.com/platform/frameworks/minikin/+/ffb33bcf2520208166cb29f47c60add9c0e37349",
            "deprecated": false,
            "signature_version": "v1"
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-170968514.json"
platform/frameworks/minikin

Package

Name
platform/frameworks/minikin

Affected ranges

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

Affected versions

Other
10

Ecosystem specific 

{
    "types": [
        "DoS"
    ],
    "spl": "2021-01-01",
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/minikin/+/ffb33bcf2520208166cb29f47c60add9c0e37349"
    ],
    "severity": "Critical",
    "vanir_signatures": [
        {
            "id": "ASB-A-170968514-41fab337",
            "digest": {
                "line_hashes": [
                    "284235645884377277334911639850463629827",
                    "289554550184100760855821583177728481305",
                    "119258988697698457769296765622298402469",
                    "147242531554428115735251375970441656677"
                ],
                "threshold": 0.9
            },
            "signature_version": "v1",
            "signature_type": "Line",
            "source": "https://android.googlesource.com/platform/frameworks/minikin/+/ffb33bcf2520208166cb29f47c60add9c0e37349",
            "deprecated": false,
            "target": {
                "file": "libs/minikin/LayoutUtils.cpp"
            }
        },
        {
            "target": {
                "function": "isWordBreakAfter",
                "file": "libs/minikin/LayoutUtils.cpp"
            },
            "signature_version": "v1",
            "digest": {
                "function_hash": "77199152967563880133127078149246770736",
                "length": 155.0
            },
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/frameworks/minikin/+/ffb33bcf2520208166cb29f47c60add9c0e37349",
            "deprecated": false,
            "id": "ASB-A-170968514-ddc43c0b"
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-170968514.json"
platform/frameworks/minikin

Package

Name
platform/frameworks/minikin

Affected ranges

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

Affected versions

Other
11

Ecosystem specific 

{
    "types": [
        "DoS"
    ],
    "spl": "2021-01-01",
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/minikin/+/ffb33bcf2520208166cb29f47c60add9c0e37349"
    ],
    "severity": "Critical",
    "vanir_signatures": [
        {
            "target": {
                "function": "isWordBreakAfter",
                "file": "libs/minikin/LayoutUtils.cpp"
            },
            "signature_version": "v1",
            "digest": {
                "function_hash": "77199152967563880133127078149246770736",
                "length": 155.0
            },
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/frameworks/minikin/+/ffb33bcf2520208166cb29f47c60add9c0e37349",
            "deprecated": false,
            "id": "ASB-A-170968514-0c9c19e2"
        },
        {
            "target": {
                "file": "libs/minikin/LayoutUtils.cpp"
            },
            "signature_version": "v1",
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "284235645884377277334911639850463629827",
                    "289554550184100760855821583177728481305",
                    "119258988697698457769296765622298402469",
                    "147242531554428115735251375970441656677"
                ]
            },
            "signature_type": "Line",
            "source": "https://android.googlesource.com/platform/frameworks/minikin/+/ffb33bcf2520208166cb29f47c60add9c0e37349",
            "deprecated": false,
            "id": "ASB-A-170968514-f8c98187"
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-170968514.json"