ASB-A-204445255

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Import Source

https://storage.googleapis.com/android-osv/ASB-A-204445255.json

JSON Data

https://api.osv.dev/v1/vulns/ASB-A-204445255

Aliases

A-204445255
CVE-2021-39666

Published

2022-02-01T00:00:00Z

Modified

2025-06-30T14:52:47.841487Z

Summary

[none]

Details

In extract of MediaMetricsItem.h, there is a possible out of bounds read due to improper input validation. 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/frameworks/av

Package

Name: platform/frameworks/av

Affected ranges

Type: ECOSYSTEM
Events: Introduced

11:0

Fixed

11:2022-02-01

Affected versions

Other

Ecosystem specific

{
    "severity": "High",
    "spl": "2022-02-01",
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/av/+/190e90959f3c34781c5276d50a5ee561c438db09",
        "https://android.googlesource.com/platform/frameworks/av/+/94e58d6b2497d2e0f7e86e2c979e7f6958c84590"
    ],
    "vanir_signatures": [
        {
            "signature_type": "Line",
            "deprecated": false,
            "target": {
                "file": "media/libmediametrics/include/media/MediaMetricsItem.h"
            },
            "source": "https://android.googlesource.com/platform/frameworks/av/+/190e90959f3c34781c5276d50a5ee561c438db09",
            "id": "ASB-A-204445255-5761f310",
            "signature_version": "v1",
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "204136353810716855786164786871586577235",
                    "215846875440197335232163842927274824842",
                    "264223079732431226072109983960294940717",
                    "279078242709809611935813625985182172229",
                    "301878528692328210355255274321929775964",
                    "29819135875481859968660863364751678409",
                    "234094953220321117540411658320619313985",
                    "14797854131081670607870902645584464518",
                    "78010039432864323490217757457924404348",
                    "200347356440273871678974416796411581158",
                    "190428515357712404577941490880860147274",
                    "189335325770941352531437499353969204454",
                    "170718988616586886867859286050497806289"
                ]
            }
        },
        {
            "signature_type": "Line",
            "deprecated": false,
            "target": {
                "file": "media/libmediametrics/include/media/MediaMetricsItem.h"
            },
            "source": "https://android.googlesource.com/platform/frameworks/av/+/94e58d6b2497d2e0f7e86e2c979e7f6958c84590",
            "id": "ASB-A-204445255-f1067b90",
            "signature_version": "v1",
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "25141272262250687500370553775162452651",
                    "297098323994764108549693509759951134143",
                    "279214440846792480736179900659478232811",
                    "186591609414443238872700449654791189457",
                    "264223079732431226072109983960294940717",
                    "279078242709809611935813625985182172229",
                    "301878528692328210355255274321929775964",
                    "29819135875481859968660863364751678409"
                ]
            }
        }
    ],
    "types": [
        "ID"
    ]
}