PUB-A-240266798

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Import Source
https://storage.googleapis.com/android-osv/PUB-A-240266798.json
JSON Data
https://api.osv.dev/v1/vulns/PUB-A-240266798
Aliases
  • A-240266798
  • CVE-2022-20546
Published
2022-12-01T00:00:00Z
Modified
2026-09-22T15:22:15Z
Summary
[none]
Details

In getCurrentConfigImpl of Effect.cpp, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

References

Affected packages

Android / platform/hardware/interfaces

Package

Name
platform/hardware/interfaces

Affected ranges

Type
ECOSYSTEM
Events
Introduced
13:0
Fixed
13:2022-12-01

Affected versions

Other
13

Ecosystem specific 

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    "fixes":  [
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    ],
    "severity":  "Moderate",
    "spl":  "2022-12-01",
    "types":  [
        "EoP"
    ],
    "vanir_signatures":  [
        {
            "deprecated":  false,
            "digest":  {
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            "source":  "https://android.googlesource.com/platform/hardware/interfaces/+/8e3480edfe9933306f82c1656deb8e6b7090273c",
            "target":  {
                "file":  "audio/effect/all-versions/default/Effect.cpp",
                "function":  "Effect::getCurrentConfigImpl"
            }
        },
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            "deprecated":  false,
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            "source":  "https://android.googlesource.com/platform/hardware/interfaces/+/8e3480edfe9933306f82c1656deb8e6b7090273c",
            "target":  {
                "file":  "audio/effect/all-versions/default/Effect.cpp"
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        },
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            "source":  "https://android.googlesource.com/platform/hardware/interfaces/+/8e3480edfe9933306f82c1656deb8e6b7090273c",
            "target":  {
                "file":  "audio/effect/all-versions/default/Effect.cpp",
                "function":  "Effect::getSupportedConfigsImpl"
            }
        },
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            "signature_type":  "Line",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/hardware/interfaces/+/8e3480edfe9933306f82c1656deb8e6b7090273c",
            "target":  {
                "file":  "audio/effect/all-versions/default/Effect.h"
            }
        },
        {
            "deprecated":  false,
            "digest":  {
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            "source":  "https://android.googlesource.com/platform/hardware/interfaces/+/8e3480edfe9933306f82c1656deb8e6b7090273c",
            "target":  {
                "file":  "audio/effect/all-versions/vts/functional/VtsHalAudioEffectTargetTest.cpp"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/PUB-A-240266798.json"