ASB-A-168041375

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-168041375.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-168041375
Aliases
  • A-168041375
  • CVE-2021-0393
Published
2021-03-01T00:00:00Z
Modified
2026-09-11T15:42:03Z
Summary
[none]
Details

In Scanner::LiteralBuffer::NewCapacity of scanner.cc, there is a possible out of bounds write due to an integer overflow. This could lead to remote code execution if an attacker can supply a malicious PAC file, with no additional execution privileges needed. User interaction is not needed for exploitation.

References

Affected packages

Android / platform/external/v8

Package

Name
platform/external/v8

Affected ranges

Type
ECOSYSTEM
Events
Introduced
8.1:0
Fixed
8.1:2021-03-01

Affected versions

8.*
8.1

Ecosystem specific 

{
    "fixes": [
        "https://android.googlesource.com/platform/external/v8/+/05cbe2825f00470860200896b20960b66e2549ee"
    ],
    "severity": "High",
    "spl": "2021-03-01",
    "types": [
        "RCE"
    ],
    "vanir_signatures": [
        {
            "deprecated": false,
            "digest": {
                "function_hash": "68822387662674219214143339273819682585",
                "length": 208
            },
            "id": "ASB-A-168041375-843607a1",
            "signature_type": "Function",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/external/v8/+/05cbe2825f00470860200896b20960b66e2549ee",
            "target": {
                "file": "src/parsing/scanner.cc",
                "function": "Scanner::LiteralBuffer::NewCapacity"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "73683958680049165979211975693756119657",
                    "293702464388042483207081733306300778561",
                    "27499702901675275339500606292842084744",
                    "69653428789069823003850071469509633883",
                    "62401931847356790151334193350899237744",
                    "83262765221408912722797352828837182075",
                    "11539691986864327304760663783673283536",
                    "97914080865086127195577975637918366544",
                    "126347256774539215083706433821688648133"
                ],
                "threshold": 0.9
            },
            "id": "ASB-A-168041375-ba569632",
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/external/v8/+/05cbe2825f00470860200896b20960b66e2549ee",
            "target": {
                "file": "src/parsing/scanner.cc"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "function_hash": "263161746382587322104995451145678285804",
                "length": 284
            },
            "id": "ASB-A-168041375-cc7cfbac",
            "signature_type": "Function",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/external/v8/+/05cbe2825f00470860200896b20960b66e2549ee",
            "target": {
                "file": "src/parsing/scanner.cc",
                "function": "Scanner::LiteralBuffer::ExpandBuffer"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "163453483867054060793111605789220474888",
                    "178250785529873274907737298438474862140",
                    "45413672410275256888003104757266731438",
                    "94670482747576076161544072988419009821",
                    "199794052845645696193322984297550599065"
                ],
                "threshold": 0.9
            },
            "id": "ASB-A-168041375-dbbbc1c6",
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/external/v8/+/05cbe2825f00470860200896b20960b66e2549ee",
            "target": {
                "file": "src/parsing/scanner.h"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-168041375.json"

Android / platform/external/v8

Package

Name
platform/external/v8

Affected ranges

Type
ECOSYSTEM
Events
Introduced
9:0
Fixed
9:2021-03-01

Affected versions

Other
9

Ecosystem specific 

{
    "fixes": [
        "https://android.googlesource.com/platform/external/v8/+/05cbe2825f00470860200896b20960b66e2549ee"
    ],
    "severity": "High",
    "spl": "2021-03-01",
    "types": [
        "RCE"
    ],
    "vanir_signatures": [
        {
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "73683958680049165979211975693756119657",
                    "293702464388042483207081733306300778561",
                    "27499702901675275339500606292842084744",
                    "69653428789069823003850071469509633883",
                    "62401931847356790151334193350899237744",
                    "83262765221408912722797352828837182075",
                    "11539691986864327304760663783673283536",
                    "97914080865086127195577975637918366544",
                    "126347256774539215083706433821688648133"
                ],
                "threshold": 0.9
            },
            "id": "ASB-A-168041375-7a53ec14",
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/external/v8/+/05cbe2825f00470860200896b20960b66e2549ee",
            "target": {
                "file": "src/parsing/scanner.cc"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "163453483867054060793111605789220474888",
                    "178250785529873274907737298438474862140",
                    "45413672410275256888003104757266731438",
                    "94670482747576076161544072988419009821",
                    "199794052845645696193322984297550599065"
                ],
                "threshold": 0.9
            },
            "id": "ASB-A-168041375-a170d11e",
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/external/v8/+/05cbe2825f00470860200896b20960b66e2549ee",
            "target": {
                "file": "src/parsing/scanner.h"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "function_hash": "263161746382587322104995451145678285804",
                "length": 284
            },
            "id": "ASB-A-168041375-b8d02f37",
            "signature_type": "Function",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/external/v8/+/05cbe2825f00470860200896b20960b66e2549ee",
            "target": {
                "file": "src/parsing/scanner.cc",
                "function": "Scanner::LiteralBuffer::ExpandBuffer"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "function_hash": "68822387662674219214143339273819682585",
                "length": 208
            },
            "id": "ASB-A-168041375-d70c2594",
            "signature_type": "Function",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/external/v8/+/05cbe2825f00470860200896b20960b66e2549ee",
            "target": {
                "file": "src/parsing/scanner.cc",
                "function": "Scanner::LiteralBuffer::NewCapacity"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-168041375.json"

Android / platform/external/v8

Package

Name
platform/external/v8

Affected ranges

Type
ECOSYSTEM
Events
Introduced
10:0
Fixed
10:2021-03-01

Affected versions

Other
10

Ecosystem specific 

{
    "fixes": [
        "https://android.googlesource.com/platform/external/v8/+/05cbe2825f00470860200896b20960b66e2549ee"
    ],
    "severity": "High",
    "spl": "2021-03-01",
    "types": [
        "RCE"
    ],
    "vanir_signatures": [
        {
            "deprecated": false,
            "digest": {
                "function_hash": "263161746382587322104995451145678285804",
                "length": 284
            },
            "id": "ASB-A-168041375-2175becd",
            "signature_type": "Function",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/external/v8/+/05cbe2825f00470860200896b20960b66e2549ee",
            "target": {
                "file": "src/parsing/scanner.cc",
                "function": "Scanner::LiteralBuffer::ExpandBuffer"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "73683958680049165979211975693756119657",
                    "293702464388042483207081733306300778561",
                    "27499702901675275339500606292842084744",
                    "69653428789069823003850071469509633883",
                    "62401931847356790151334193350899237744",
                    "83262765221408912722797352828837182075",
                    "11539691986864327304760663783673283536",
                    "97914080865086127195577975637918366544",
                    "126347256774539215083706433821688648133"
                ],
                "threshold": 0.9
            },
            "id": "ASB-A-168041375-97a95c49",
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/external/v8/+/05cbe2825f00470860200896b20960b66e2549ee",
            "target": {
                "file": "src/parsing/scanner.cc"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "function_hash": "68822387662674219214143339273819682585",
                "length": 208
            },
            "id": "ASB-A-168041375-e4c66711",
            "signature_type": "Function",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/external/v8/+/05cbe2825f00470860200896b20960b66e2549ee",
            "target": {
                "file": "src/parsing/scanner.cc",
                "function": "Scanner::LiteralBuffer::NewCapacity"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "163453483867054060793111605789220474888",
                    "178250785529873274907737298438474862140",
                    "45413672410275256888003104757266731438",
                    "94670482747576076161544072988419009821",
                    "199794052845645696193322984297550599065"
                ],
                "threshold": 0.9
            },
            "id": "ASB-A-168041375-ef368fcb",
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/external/v8/+/05cbe2825f00470860200896b20960b66e2549ee",
            "target": {
                "file": "src/parsing/scanner.h"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-168041375.json"

Android / platform/external/v8

Package

Name
platform/external/v8

Affected ranges

Type
ECOSYSTEM
Events
Introduced
11:0
Fixed
11:2021-03-01

Affected versions

Other
11

Ecosystem specific 

{
    "fixes": [
        "https://android.googlesource.com/platform/external/v8/+/05cbe2825f00470860200896b20960b66e2549ee"
    ],
    "severity": "High",
    "spl": "2021-03-01",
    "types": [
        "RCE"
    ],
    "vanir_signatures": [
        {
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "163453483867054060793111605789220474888",
                    "178250785529873274907737298438474862140",
                    "45413672410275256888003104757266731438",
                    "94670482747576076161544072988419009821",
                    "199794052845645696193322984297550599065"
                ],
                "threshold": 0.9
            },
            "id": "ASB-A-168041375-41e6eacf",
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/external/v8/+/05cbe2825f00470860200896b20960b66e2549ee",
            "target": {
                "file": "src/parsing/scanner.h"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "function_hash": "263161746382587322104995451145678285804",
                "length": 284
            },
            "id": "ASB-A-168041375-7be0c4cd",
            "signature_type": "Function",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/external/v8/+/05cbe2825f00470860200896b20960b66e2549ee",
            "target": {
                "file": "src/parsing/scanner.cc",
                "function": "Scanner::LiteralBuffer::ExpandBuffer"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "function_hash": "68822387662674219214143339273819682585",
                "length": 208
            },
            "id": "ASB-A-168041375-987fa78f",
            "signature_type": "Function",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/external/v8/+/05cbe2825f00470860200896b20960b66e2549ee",
            "target": {
                "file": "src/parsing/scanner.cc",
                "function": "Scanner::LiteralBuffer::NewCapacity"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "73683958680049165979211975693756119657",
                    "293702464388042483207081733306300778561",
                    "27499702901675275339500606292842084744",
                    "69653428789069823003850071469509633883",
                    "62401931847356790151334193350899237744",
                    "83262765221408912722797352828837182075",
                    "11539691986864327304760663783673283536",
                    "97914080865086127195577975637918366544",
                    "126347256774539215083706433821688648133"
                ],
                "threshold": 0.9
            },
            "id": "ASB-A-168041375-bfa7069b",
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/external/v8/+/05cbe2825f00470860200896b20960b66e2549ee",
            "target": {
                "file": "src/parsing/scanner.cc"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-168041375.json"