ASB-A-222166527

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-222166527.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-222166527
Aliases
  • A-222166527
  • CVE-2022-20502
Published
2022-12-01T00:00:00Z
Modified
2024-08-07T19:29:54.643818Z
Summary
Native crash - com.google.android.projection.gearhead - signal 6 (SIGABRT)../libclang_rt.hwasan-aarch64-android.so (hwasan_tag_mismatch4)../libclang_rt.hwasan-aarch64-android.so (hwasan_tag_mismatch)../b...
Details

In GetResolvedMethod of entrypoint_utils-inl.h, there is a possible use after free due to a stale cache. 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/art

Package

Name
platform/art

Affected ranges

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

Affected versions

Other

13

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "235881377265982734315241633510260354216",
                    "270239985225514015884504015035684228793",
                    "10059235942065569592591306243256186506"
                ]
            },
            "id": "ASB-A-222166527-0c3d0612",
            "source": "https://android.googlesource.com/platform/art/+/1ee0290eed24868826ad99678cc58eee425ecba8",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "runtime/class_linker.cc"
            },
            "signature_type": "Line"
        },
        {
            "match_only_versions": [
                "13"
            ],
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "71407768609025779943647605851062947084",
                    "231448601979646057492220449142490098289",
                    "101004473502411423060817344107809267897",
                    "4666280352048265623534093757599548744"
                ]
            },
            "id": "ASB-A-222166527-35e81c35",
            "source": "https://android.googlesource.com/platform/art/+/1ee0290eed24868826ad99678cc58eee425ecba8",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "runtime/class_linker.h"
            },
            "signature_type": "Line"
        },
        {
            "match_only_versions": [
                "13"
            ],
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "224633646189388580329569994623457295844",
                    "180255055740417429932114057942854935580",
                    "153984034873157555044294756773927580993",
                    "218043941733532718263172998565117627125"
                ]
            },
            "id": "ASB-A-222166527-3b5aba53",
            "source": "https://android.googlesource.com/platform/art/+/1ee0290eed24868826ad99678cc58eee425ecba8",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "runtime/native/dalvik_system_DexFile.cc"
            },
            "signature_type": "Line"
        },
        {
            "match_only_versions": [
                "13"
            ],
            "digest": {
                "length": 1123.0,
                "function_hash": "310321501238726500791910867729928366774"
            },
            "id": "ASB-A-222166527-e2dc99f3",
            "source": "https://android.googlesource.com/platform/art/+/1ee0290eed24868826ad99678cc58eee425ecba8",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "runtime/native/dalvik_system_DexFile.cc",
                "function": "DexFile_closeDexFile"
            },
            "signature_type": "Function"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/art/+/1ee0290eed24868826ad99678cc58eee425ecba8"
    ],
    "spl": "2022-12-01",
    "severity": "High",
    "types": [
        "ID"
    ]
}