ASB-A-449392803

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-449392803.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-449392803
Aliases
  • A-449392803
  • CVE-2026-0018
Published
2026-06-01T00:00:00Z
Modified
2026-06-03T15:06:08.149995907Z
Summary
[none]
Details

In multiple functions of AccessibilityManagerService.java, there is a possible persistent denial of service due to improper input validation. This could lead to local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.

References

Affected packages

Android / platform/frameworks/base

Affected ranges

Type
ECOSYSTEM
Events
Introduced
17-next:0
Fixed
17-next:2026-06-01

Affected versions

Other
17-next

Ecosystem specific

{
    "types": [
        "DoS"
    ],
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/base/+/637f5b4aa4fbc87010f49f69555f6d14caef6a1f"
    ],
    "spl": "2026-06-01",
    "vanir_signatures": [
        {
            "signature_version": "v1",
            "deprecated": false,
            "digest": {
                "length": 1228.0,
                "function_hash": "138717003723902906835013162849558440742"
            },
            "source": "https://android.googlesource.com/platform/frameworks/base/+/637f5b4aa4fbc87010f49f69555f6d14caef6a1f",
            "id": "ASB-A-449392803-02f2ce5f",
            "signature_type": "Function",
            "target": {
                "function": "switchUser",
                "file": "services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java"
            }
        },
        {
            "signature_version": "v1",
            "deprecated": false,
            "digest": {
                "length": 1083.0,
                "function_hash": "158007224603552508641978198383820720629"
            },
            "source": "https://android.googlesource.com/platform/frameworks/base/+/637f5b4aa4fbc87010f49f69555f6d14caef6a1f",
            "id": "ASB-A-449392803-07adcee6",
            "target": {
                "function": "onPackageUpdateFinished",
                "file": "services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java"
            },
            "signature_type": "Function"
        },
        {
            "signature_version": "v1",
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            "digest": {
                "length": 368.0,
                "function_hash": "182733235403553239234182109669333400036"
            },
            "source": "https://android.googlesource.com/platform/frameworks/base/+/637f5b4aa4fbc87010f49f69555f6d14caef6a1f",
            "id": "ASB-A-449392803-088204a9",
            "signature_type": "Function",
            "target": {
                "function": "updateTileServiceMapForAccessibilityActivityLocked",
                "file": "services/accessibility/java/com/android/server/accessibility/AccessibilityUserState.java"
            }
        },
        {
            "signature_version": "v1",
            "deprecated": false,
            "digest": {
                "length": 673.0,
                "function_hash": "46382847063061254203452377255292772873"
            },
            "source": "https://android.googlesource.com/platform/frameworks/base/+/637f5b4aa4fbc87010f49f69555f6d14caef6a1f",
            "id": "ASB-A-449392803-13801b18",
            "signature_type": "Function",
            "target": {
                "file": "services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java",
                "function": "onSomePackagesChanged"
            }
        },
        {
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            "id": "ASB-A-449392803-2fe9969d",
            "signature_type": "Function",
            "target": {
                "function": "readConfigurationForUserStateLocked",
                "file": "services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java"
            }
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                "length": 443.0,
                "function_hash": "64364135927694927814711976573721714682"
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            "signature_version": "v1",
            "id": "ASB-A-449392803-3fab756f",
            "target": {
                "file": "services/accessibility/java/com/android/server/accessibility/AccessibilityUserState.java",
                "function": "updateTileServiceMapForAccessibilityServiceLocked"
            },
            "signature_type": "Function"
        },
        {
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            "source": "https://android.googlesource.com/platform/frameworks/base/+/637f5b4aa4fbc87010f49f69555f6d14caef6a1f",
            "id": "ASB-A-449392803-537a1abf",
            "signature_type": "Line",
            "target": {
                "file": "services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java"
            }
        },
        {
            "signature_version": "v1",
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            "source": "https://android.googlesource.com/platform/frameworks/base/+/637f5b4aa4fbc87010f49f69555f6d14caef6a1f",
            "id": "ASB-A-449392803-8a6ad132",
            "target": {
                "function": "readInstalledAccessibilityServiceLocked",
                "file": "services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java"
            },
            "signature_type": "Function"
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        {
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            "digest": {
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                "function_hash": "18151654561461670705906240591569742102"
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            "source": "https://android.googlesource.com/platform/frameworks/base/+/637f5b4aa4fbc87010f49f69555f6d14caef6a1f",
            "id": "ASB-A-449392803-b8316e89",
            "signature_type": "Function",
            "target": {
                "file": "services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java",
                "function": "onSomePackagesChangedLocked"
            }
        },
        {
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            "source": "https://android.googlesource.com/platform/frameworks/base/+/637f5b4aa4fbc87010f49f69555f6d14caef6a1f",
            "id": "ASB-A-449392803-cc415b58",
            "signature_type": "Function",
            "target": {
                "function": "readInstalledAccessibilityShortcutLocked",
                "file": "services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java"
            }
        },
        {
            "signature_version": "v1",
            "deprecated": false,
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            "id": "ASB-A-449392803-ec35871a",
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    ],
    "severity": "High"
}

Database specific

source
"https://storage.googleapis.com/android-osv/ASB-A-449392803.json"

Android / platform/frameworks/base

Affected ranges

Type
ECOSYSTEM
Events
Introduced
15:0
Fixed
15:2026-06-01

Affected versions

Other
15

Ecosystem specific

{
    "severity": "High",
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/base/+/25fdbe5f215f24201f4c2e526cbfa801f6f1d10b",
        "https://android.googlesource.com/platform/frameworks/base/+/59bb21aa9924344a6008c00b5ce4a6044abf4f7e"
    ],
    "spl": "2026-06-01",
    "types": [
        "DoS"
    ],
    "vanir_signatures": [
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            "digest": {
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            "source": "https://android.googlesource.com/platform/frameworks/base/+/25fdbe5f215f24201f4c2e526cbfa801f6f1d10b",
            "id": "ASB-A-449392803-0638b1ca",
            "target": {
                "file": "services/accessibility/java/com/android/server/accessibility/AccessibilityUserState.java",
                "function": "updateTileServiceMapForAccessibilityServiceLocked"
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            "signature_type": "Function"
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        {
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            "id": "ASB-A-449392803-2a7166d1",
            "target": {
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            },
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            "source": "https://android.googlesource.com/platform/frameworks/base/+/25fdbe5f215f24201f4c2e526cbfa801f6f1d10b",
            "id": "ASB-A-449392803-68d23e5d",
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    ]
}

Database specific

source
"https://storage.googleapis.com/android-osv/ASB-A-449392803.json"

Android / platform/frameworks/base

Affected ranges

Type
ECOSYSTEM
Events
Introduced
16:0
Fixed
16:2026-06-01

Affected versions

Other
16

Ecosystem specific

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    "types": [
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}

Database specific

source
"https://storage.googleapis.com/android-osv/ASB-A-449392803.json"

Android / platform/frameworks/base

Affected ranges

Type
ECOSYSTEM
Events
Introduced
16-qpr2:0
Fixed
16-qpr2:2026-06-01

Affected versions

Other
16-qpr2

Ecosystem specific

{
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            "deprecated": false,
            "digest": {
                "length": 474.0,
                "function_hash": "162353182103837133694634890979552159885"
            },
            "signature_version": "v1",
            "id": "ASB-A-449392803-699fe149",
            "target": {
                "function": "readInstalledAccessibilityServiceLocked",
                "file": "services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java"
            },
            "signature_type": "Function"
        },
        {
            "source": "https://android.googlesource.com/platform/frameworks/base/+/ad18df8c3cc0d2518adac97bb112e1efcd02a17c",
            "deprecated": false,
            "digest": {
                "length": 831.0,
                "function_hash": "95001359248320489096646280131584201024"
            },
            "signature_version": "v1",
            "id": "ASB-A-449392803-ad2c1bfa",
            "target": {
                "file": "services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java",
                "function": "readConfigurationForUserStateLocked"
            },
            "signature_type": "Function"
        },
        {
            "signature_version": "v1",
            "deprecated": false,
            "digest": {
                "length": 573.0,
                "function_hash": "311253680600533228197985703480932244134"
            },
            "source": "https://android.googlesource.com/platform/frameworks/base/+/ad18df8c3cc0d2518adac97bb112e1efcd02a17c",
            "id": "ASB-A-449392803-b83bf623",
            "signature_type": "Function",
            "target": {
                "function": "readInstalledAccessibilityShortcutLocked",
                "file": "services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java"
            }
        },
        {
            "source": "https://android.googlesource.com/platform/frameworks/base/+/ad18df8c3cc0d2518adac97bb112e1efcd02a17c",
            "deprecated": false,
            "digest": {
                "length": 368.0,
                "function_hash": "182733235403553239234182109669333400036"
            },
            "signature_version": "v1",
            "id": "ASB-A-449392803-c2fd1849",
            "target": {
                "function": "updateTileServiceMapForAccessibilityActivityLocked",
                "file": "services/accessibility/java/com/android/server/accessibility/AccessibilityUserState.java"
            },
            "signature_type": "Function"
        },
        {
            "signature_version": "v1",
            "deprecated": false,
            "digest": {
                "length": 673.0,
                "function_hash": "46382847063061254203452377255292772873"
            },
            "source": "https://android.googlesource.com/platform/frameworks/base/+/ad18df8c3cc0d2518adac97bb112e1efcd02a17c",
            "id": "ASB-A-449392803-d03979ea",
            "signature_type": "Function",
            "target": {
                "function": "onSomePackagesChanged",
                "file": "services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java"
            }
        },
        {
            "signature_version": "v1",
            "deprecated": false,
            "digest": {
                "length": 449.0,
                "function_hash": "12128848326528096129800347601826553753"
            },
            "source": "https://android.googlesource.com/platform/frameworks/base/+/ad18df8c3cc0d2518adac97bb112e1efcd02a17c",
            "id": "ASB-A-449392803-e9e10fc5",
            "signature_type": "Function",
            "target": {
                "file": "services/accessibility/java/com/android/server/accessibility/AccessibilityUserState.java",
                "function": "updateTileServiceMapForAccessibilityServiceLocked"
            }
        },
        {
            "signature_version": "v1",
            "deprecated": false,
            "digest": {
                "length": 1080.0,
                "function_hash": "107289719469064113582154400370374411210"
            },
            "source": "https://android.googlesource.com/platform/frameworks/base/+/ad18df8c3cc0d2518adac97bb112e1efcd02a17c",
            "id": "ASB-A-449392803-f2c5053d",
            "target": {
                "file": "services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java",
                "function": "onPackageUpdateFinished"
            },
            "signature_type": "Function"
        }
    ],
    "severity": "High"
}

Database specific

source
"https://storage.googleapis.com/android-osv/ASB-A-449392803.json"