PUB-A-194783918

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Import Source
https://storage.googleapis.com/android-osv/PUB-A-194783918.json
JSON Data
https://api.osv.dev/v1/vulns/PUB-A-194783918
Aliases
  • A-194783918
  • CVE-2023-21000
Published
2023-03-01T00:00:00Z
Modified
2024-11-06T12:16:03.231308Z
Summary
[none]
Details

In MediaCodec.cpp, there is a possible use after free due to improper locking. This could lead to local escalation of privilege 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
13:0
Fixed
13:2023-03-01

Affected versions

Other

13

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "314507129228433086143684083579771112866",
                    "202384799774734280888198870071567020332",
                    "230638789972607913286035780323824536487",
                    "30236640876822649713160963059853389369",
                    "192682719582278474695433578629492659797"
                ]
            },
            "id": "PUB-A-194783918-c8520398",
            "source": "https://android.googlesource.com/platform/frameworks/av/+/cf32c23098ef7410b70ffdbfe2a05146ce79ef04",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "media/libstagefright/MediaCodec.cpp"
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/av/+/cf32c23098ef7410b70ffdbfe2a05146ce79ef04"
    ],
    "spl": "2023-03-01",
    "severity": "Moderate",
    "types": [
        "RCE"
    ]
}