ASB-A-203938029

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-203938029.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-203938029
Aliases
  • A-203938029
  • CVE-2021-39664
Published
2022-02-01T00:00:00Z
Modified
2025-07-10T15:11:05.955812Z
Summary
[none]
Details

In LoadedPackage::Load of LoadedArsc.cpp, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure when parsing an APK file with no additional execution privileges needed. User interaction is needed for exploitation.

References

Affected packages

Android / platform/frameworks/base

Package

Name
platform/frameworks/base

Affected ranges

Type
ECOSYSTEM
Events
Introduced
12:0
Fixed
12:2022-02-01

Affected versions

Other

12

Ecosystem specific 

{
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/base/+/a27822a79554c8cd875eac826ab84f550a7ea006"
    ],
    "vanir_signatures": [
        {
            "source": "https://android.googlesource.com/platform/frameworks/base/+/a27822a79554c8cd875eac826ab84f550a7ea006",
            "signature_type": "Function",
            "deprecated": false,
            "digest": {
                "length": 9123.0,
                "function_hash": "181116009843264885544175333191855524801"
            },
            "target": {
                "file": "libs/androidfw/LoadedArsc.cpp",
                "function": "LoadedPackage::Load"
            },
            "signature_version": "v1",
            "id": "ASB-A-203938029-7597b1d4"
        },
        {
            "source": "https://android.googlesource.com/platform/frameworks/base/+/a27822a79554c8cd875eac826ab84f550a7ea006",
            "signature_type": "Line",
            "deprecated": false,
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "88503139530149035342909553538189157400",
                    "179056582815394341313746471977935240601",
                    "328373188247067051346367725971177865524",
                    "32852578828518611587623288540746871338"
                ]
            },
            "target": {
                "file": "libs/androidfw/LoadedArsc.cpp"
            },
            "signature_version": "v1",
            "id": "ASB-A-203938029-e930b640"
        }
    ],
    "types": [
        "ID"
    ],
    "spl": "2022-02-01",
    "severity": "High"
}