PUB-A-248085351

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Import Source
https://storage.googleapis.com/android-osv/PUB-A-248085351.json
JSON Data
https://api.osv.dev/v1/vulns/PUB-A-248085351
Aliases
  • A-248085351
  • CVE-2023-21032
Published
2023-03-01T00:00:00Z
Modified
2024-11-06T12:16:03.231308Z
Summary
[none]
Details

In ufdtoutputnodetofdt of ufdtconvert.c, there is a possible out of bounds read due to a heap buffer overflow. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.

References

Affected packages

Android / platform/system/libufdt

Package

Name
platform/system/libufdt

Affected ranges

Type
ECOSYSTEM
Events
Introduced
13:0
Fixed
13:2023-03-01

Affected versions

Other

13

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "match_only_versions": [
                "13"
            ],
            "digest": {
                "length": 403.0,
                "function_hash": "48566471888128867052127023751339672150"
            },
            "id": "PUB-A-248085351-0b369ae9",
            "source": "https://android.googlesource.com/platform/system/libufdt/+/14f8b87308455fce6ab72cf86adccb335a28abeb",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "ufdt_convert.c",
                "function": "ufdt_from_fdt"
            },
            "signature_type": "Function"
        },
        {
            "match_only_versions": [
                "13"
            ],
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "185996014945940549936661149226636308853",
                    "288703381192084761475383950725069642847",
                    "75599390295419974666935250510860264026",
                    "338115010868215642945498986306346416208",
                    "172310728119040866969902223522134157238",
                    "135259040793266689830984966664586614446"
                ]
            },
            "id": "PUB-A-248085351-5bfa71d1",
            "source": "https://android.googlesource.com/platform/system/libufdt/+/14f8b87308455fce6ab72cf86adccb335a28abeb",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "ufdt_convert.c"
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/system/libufdt/+/14f8b87308455fce6ab72cf86adccb335a28abeb"
    ],
    "spl": "2023-03-01",
    "severity": "Moderate",
    "types": [
        "ID"
    ]
}