ASB-A-233735886

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-233735886.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-233735886
Aliases
  • A-233735886
  • CVE-2022-20393
Published
2022-09-01T00:00:00Z
Modified
2024-08-07T19:30:15.199159Z
Summary
[Out of Bounds Read in extract3GPPGlobalDescriptions Function in TextDescriptions.cpp in libstagefright_timedtext]
Details

In extract3GPPGlobalDescriptions of TextDescriptions.cpp, there is a possible out of bounds read due to an integer overflow. This could lead to local information disclosure from the media server 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
11:2022-09-01

Affected versions

Other

11

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 2780.0,
                "function_hash": "50675638291051841526738330140886205029"
            },
            "id": "ASB-A-233735886-673a1ae7",
            "source": "https://android.googlesource.com/platform/frameworks/av/+/b63d4e785ba4d896bbbd50d4f09bda13294926af",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "media/libstagefright/timedtext/TextDescriptions.cpp",
                "function": "TextDescriptions::extract3GPPGlobalDescriptions"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "229386592317417695301799087523203399799",
                    "109219931390342791495629278406969013539",
                    "198744136753815729415861381615626259319",
                    "237196193812767868580563222050800769717"
                ]
            },
            "id": "ASB-A-233735886-ae1819fc",
            "source": "https://android.googlesource.com/platform/frameworks/av/+/b63d4e785ba4d896bbbd50d4f09bda13294926af",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "media/libstagefright/timedtext/TextDescriptions.cpp"
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/av/+/b63d4e785ba4d896bbbd50d4f09bda13294926af"
    ],
    "spl": "2022-09-01",
    "severity": "High",
    "types": [
        "ID"
    ]
}

Android / platform/frameworks/av

Package

Name
platform/frameworks/av

Affected ranges

Type
ECOSYSTEM
Events
Introduced
12:0
Fixed
12:2022-09-01

Affected versions

Other

12

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "229386592317417695301799087523203399799",
                    "109219931390342791495629278406969013539",
                    "198744136753815729415861381615626259319",
                    "237196193812767868580563222050800769717"
                ]
            },
            "id": "ASB-A-233735886-37659871",
            "source": "https://android.googlesource.com/platform/frameworks/av/+/b63d4e785ba4d896bbbd50d4f09bda13294926af",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "media/libstagefright/timedtext/TextDescriptions.cpp"
            },
            "signature_type": "Line"
        },
        {
            "digest": {
                "length": 2780.0,
                "function_hash": "50675638291051841526738330140886205029"
            },
            "id": "ASB-A-233735886-f28df4bc",
            "source": "https://android.googlesource.com/platform/frameworks/av/+/b63d4e785ba4d896bbbd50d4f09bda13294926af",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "media/libstagefright/timedtext/TextDescriptions.cpp",
                "function": "TextDescriptions::extract3GPPGlobalDescriptions"
            },
            "signature_type": "Function"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/av/+/b63d4e785ba4d896bbbd50d4f09bda13294926af"
    ],
    "spl": "2022-09-01",
    "severity": "High",
    "types": [
        "ID"
    ]
}

Android / platform/frameworks/av

Package

Name
platform/frameworks/av

Affected ranges

Type
ECOSYSTEM
Events
Introduced
12L:0
Fixed
12L:2022-09-01

Affected versions

Other

12L

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 2780.0,
                "function_hash": "50675638291051841526738330140886205029"
            },
            "id": "ASB-A-233735886-689245c8",
            "source": "https://android.googlesource.com/platform/frameworks/av/+/b63d4e785ba4d896bbbd50d4f09bda13294926af",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "media/libstagefright/timedtext/TextDescriptions.cpp",
                "function": "TextDescriptions::extract3GPPGlobalDescriptions"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "229386592317417695301799087523203399799",
                    "109219931390342791495629278406969013539",
                    "198744136753815729415861381615626259319",
                    "237196193812767868580563222050800769717"
                ]
            },
            "id": "ASB-A-233735886-98a328bb",
            "source": "https://android.googlesource.com/platform/frameworks/av/+/b63d4e785ba4d896bbbd50d4f09bda13294926af",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "media/libstagefright/timedtext/TextDescriptions.cpp"
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/av/+/b63d4e785ba4d896bbbd50d4f09bda13294926af"
    ],
    "spl": "2022-09-01",
    "severity": "High",
    "types": [
        "ID"
    ]
}