PUB-A-232242894

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Import Source
https://storage.googleapis.com/android-osv/PUB-A-232242894.json
JSON Data
https://api.osv.dev/v1/vulns/PUB-A-232242894
Aliases
  • A-232242894
  • CVE-2022-20532
Published
2023-03-01T00:00:00Z
Modified
2026-09-14T15:29:34Z
Summary
[none]
Details

In parseTrackFragmentRun() of MPEG4Extractor.cpp, there is a possible out of bounds read due to an integer overflow. This could lead to remote 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 

{
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/av/+/e82db4a35f2add04c02e77ed64b792b7cf83439c"
    ],
    "severity": "Moderate",
    "spl": "2023-03-01",
    "types": [
        "EoP"
    ],
    "vanir_signatures": [
        {
            "deprecated": false,
            "digest": {
                "function_hash": "127807282526333446866159422139198730569",
                "length": 4047
            },
            "id": "PUB-A-232242894-444f7113",
            "match_only_versions": [
                "13"
            ],
            "signature_type": "Function",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/av/+/e82db4a35f2add04c02e77ed64b792b7cf83439c",
            "target": {
                "file": "media/extractors/mp4/MPEG4Extractor.cpp",
                "function": "MPEG4Source::parseTrackFragmentRun"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "325844836326897270383080422735018543020",
                    "73401810789559447981798956006238883286",
                    "12759891089999616353336792172366923006",
                    "279799298292364456670156094507835013771",
                    "184722982371514552118383073780856464165",
                    "204703760152285472985004211706638569170",
                    "19591658010227154334555377247770601119",
                    "168725568348552673427077892459981238207",
                    "314082881965328384906077605988830301191",
                    "151753225027299211864105372382651624174",
                    "113520896784971631815839455958186090917",
                    "156435971898080903822942011022140136576"
                ],
                "threshold": 0.9
            },
            "id": "PUB-A-232242894-930f8862",
            "match_only_versions": [
                "13"
            ],
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/av/+/e82db4a35f2add04c02e77ed64b792b7cf83439c",
            "target": {
                "file": "media/extractors/mp4/MPEG4Extractor.cpp"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/PUB-A-232242894.json"