ASB-A-171232105

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Import Source
https://storage.googleapis.com/android-osv-test/ASB-A-171232105.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-171232105
Aliases
Published
2021-01-01T00:00:00Z
Modified
2024-09-19T16:27:11.110587Z
Summary
Android Impact
Details

In LoadSBitPng of pngshim.c, there is a possible out of bounds write due to a heap buffer overflow. This could lead to remote code execution with no additional execution privileges needed. User interaction is needed for exploitation.

References

Affected packages

Android / platform/external/freetype

Package

Name
platform/external/freetype

Affected ranges

Type
ECOSYSTEM
Events
Introduced
8.0:0
Fixed
8.0:2021-01-01

Affected versions

8.*

8.0

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 3189.0,
                "function_hash": "194011261781284787445973321418735434814"
            },
            "id": "ASB-A-171232105-77115d1a",
            "source": "https://android.googlesource.com/platform/external/freetype/+/358c238408a1fdc357d9afef6811369a7701e004",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/sfnt/pngshim.c",
                "function": "Load_SBit_Png"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "208860372010935151343063066297222324914",
                    "233030270906213514960881824988592192726",
                    "215268173661816570473557084426646208708",
                    "134347666717980172232860258622704214640",
                    "149472428944486004085391017137533156713",
                    "303862154618928232714109744889947985112",
                    "339779475924866474542854574324866011491",
                    "6017163583475985116083763327437696333",
                    "176004433254996303573680865909396220616",
                    "322771888159213265172234683524941889829",
                    "309209274501869294504350979542704920374",
                    "152300273129484813905548252616649177409"
                ]
            },
            "id": "ASB-A-171232105-8aae99a6",
            "source": "https://android.googlesource.com/platform/external/freetype/+/358c238408a1fdc357d9afef6811369a7701e004",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/sfnt/pngshim.c"
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/external/freetype/+/358c238408a1fdc357d9afef6811369a7701e004"
    ],
    "spl": "2021-01-01",
    "severity": "Moderate",
    "types": [
        "RCE"
    ]
}

Android / platform/external/freetype

Package

Name
platform/external/freetype

Affected ranges

Type
ECOSYSTEM
Events
Introduced
8.1:0
Fixed
8.1:2021-01-01

Affected versions

8.*

8.1

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 3189.0,
                "function_hash": "194011261781284787445973321418735434814"
            },
            "id": "ASB-A-171232105-97259488",
            "source": "https://android.googlesource.com/platform/external/freetype/+/358c238408a1fdc357d9afef6811369a7701e004",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/sfnt/pngshim.c",
                "function": "Load_SBit_Png"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "208860372010935151343063066297222324914",
                    "233030270906213514960881824988592192726",
                    "215268173661816570473557084426646208708",
                    "134347666717980172232860258622704214640",
                    "149472428944486004085391017137533156713",
                    "303862154618928232714109744889947985112",
                    "339779475924866474542854574324866011491",
                    "6017163583475985116083763327437696333",
                    "176004433254996303573680865909396220616",
                    "322771888159213265172234683524941889829",
                    "309209274501869294504350979542704920374",
                    "152300273129484813905548252616649177409"
                ]
            },
            "id": "ASB-A-171232105-af23209d",
            "source": "https://android.googlesource.com/platform/external/freetype/+/358c238408a1fdc357d9afef6811369a7701e004",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/sfnt/pngshim.c"
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/external/freetype/+/358c238408a1fdc357d9afef6811369a7701e004"
    ],
    "spl": "2021-01-01",
    "severity": "Moderate",
    "types": [
        "RCE"
    ]
}

Android / platform/external/freetype

Package

Name
platform/external/freetype

Affected ranges

Type
ECOSYSTEM
Events
Introduced
9:0
Fixed
9:2021-01-01

Affected versions

Other

9

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 3189.0,
                "function_hash": "194011261781284787445973321418735434814"
            },
            "id": "ASB-A-171232105-369de529",
            "source": "https://android.googlesource.com/platform/external/freetype/+/358c238408a1fdc357d9afef6811369a7701e004",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/sfnt/pngshim.c",
                "function": "Load_SBit_Png"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "208860372010935151343063066297222324914",
                    "233030270906213514960881824988592192726",
                    "215268173661816570473557084426646208708",
                    "134347666717980172232860258622704214640",
                    "149472428944486004085391017137533156713",
                    "303862154618928232714109744889947985112",
                    "339779475924866474542854574324866011491",
                    "6017163583475985116083763327437696333",
                    "176004433254996303573680865909396220616",
                    "322771888159213265172234683524941889829",
                    "309209274501869294504350979542704920374",
                    "152300273129484813905548252616649177409"
                ]
            },
            "id": "ASB-A-171232105-c2d61352",
            "source": "https://android.googlesource.com/platform/external/freetype/+/358c238408a1fdc357d9afef6811369a7701e004",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/sfnt/pngshim.c"
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/external/freetype/+/358c238408a1fdc357d9afef6811369a7701e004"
    ],
    "spl": "2021-01-01",
    "severity": "Moderate",
    "types": [
        "RCE"
    ]
}

Android / platform/external/freetype

Package

Name
platform/external/freetype

Affected ranges

Type
ECOSYSTEM
Events
Introduced
10:0
Fixed
10:2021-01-01

Affected versions

Other

10

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 3189.0,
                "function_hash": "194011261781284787445973321418735434814"
            },
            "id": "ASB-A-171232105-b258d5f8",
            "source": "https://android.googlesource.com/platform/external/freetype/+/358c238408a1fdc357d9afef6811369a7701e004",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/sfnt/pngshim.c",
                "function": "Load_SBit_Png"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "208860372010935151343063066297222324914",
                    "233030270906213514960881824988592192726",
                    "215268173661816570473557084426646208708",
                    "134347666717980172232860258622704214640",
                    "149472428944486004085391017137533156713",
                    "303862154618928232714109744889947985112",
                    "339779475924866474542854574324866011491",
                    "6017163583475985116083763327437696333",
                    "176004433254996303573680865909396220616",
                    "322771888159213265172234683524941889829",
                    "309209274501869294504350979542704920374",
                    "152300273129484813905548252616649177409"
                ]
            },
            "id": "ASB-A-171232105-be87eb65",
            "source": "https://android.googlesource.com/platform/external/freetype/+/358c238408a1fdc357d9afef6811369a7701e004",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/sfnt/pngshim.c"
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/external/freetype/+/358c238408a1fdc357d9afef6811369a7701e004"
    ],
    "spl": "2021-01-01",
    "severity": "Moderate",
    "types": [
        "RCE"
    ]
}

Android / platform/external/freetype

Package

Name
platform/external/freetype

Affected ranges

Type
ECOSYSTEM
Events
Introduced
11:0
Fixed
11:2021-01-01

Affected versions

Other

11

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 3189.0,
                "function_hash": "194011261781284787445973321418735434814"
            },
            "id": "ASB-A-171232105-633e02ed",
            "source": "https://android.googlesource.com/platform/external/freetype/+/358c238408a1fdc357d9afef6811369a7701e004",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/sfnt/pngshim.c",
                "function": "Load_SBit_Png"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "208860372010935151343063066297222324914",
                    "233030270906213514960881824988592192726",
                    "215268173661816570473557084426646208708",
                    "134347666717980172232860258622704214640",
                    "149472428944486004085391017137533156713",
                    "303862154618928232714109744889947985112",
                    "339779475924866474542854574324866011491",
                    "6017163583475985116083763327437696333",
                    "176004433254996303573680865909396220616",
                    "322771888159213265172234683524941889829",
                    "309209274501869294504350979542704920374",
                    "152300273129484813905548252616649177409"
                ]
            },
            "id": "ASB-A-171232105-acff3cac",
            "source": "https://android.googlesource.com/platform/external/freetype/+/358c238408a1fdc357d9afef6811369a7701e004",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/sfnt/pngshim.c"
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/external/freetype/+/358c238408a1fdc357d9afef6811369a7701e004"
    ],
    "spl": "2021-01-01",
    "severity": "Moderate",
    "types": [
        "RCE"
    ]
}