ASB-A-158221622

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-158221622.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-158221622
Aliases
Published
2021-03-01T00:00:00Z
Modified
2024-11-06T12:16:03.231308Z
Summary
[none]
Details

In dorfc1035name of util.c, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution when processing a malicious DNS server response with no additional execution privileges needed. User interaction is not needed for exploitation.

References

Affected packages

Android / platform/external/dnsmasq

Affected ranges

Type
ECOSYSTEM
Events
Introduced
8.1:0
Fixed
8.1:2021-03-01

Affected versions

8.*

8.1

Ecosystem specific

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 6861.0,
                "function_hash": "162458565224829946421372831959483740881"
            },
            "id": "ASB-A-158221622-0344eb18",
            "source": "https://android.googlesource.com/platform/external/dnsmasq/+/303ca2733ad5d3994cd728dc09f0cd2d2417b4f3",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/rfc2131.c",
                "function": "do_options"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
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                    "43648120592988253730034854790366781738",
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                    "8578127251865709711860861532392201544",
                    "169449122588333765233019457523052333646",
                    "331151991182132876839916014651964821013",
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                    "144780977323774009524308345230588164888",
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                    "160445757600701167799093436761065311868",
                    "171407625005635586175844966113814790838",
                    "214578575678500296817519669206509174188",
                    "13076961297668213645678333445923651741",
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                    "260058977475281412703727539129161786235",
                    "199837888849012419145090425936477804066",
                    "41103398534407436600778553430567535131",
                    "188961978046561843530620875163856389301",
                    "291620234575402167848259853717980807454",
                    "301048879624348813421128866477630129462",
                    "268078213131837158958054204753854687147",
                    "150726096376309782868356282109631542144",
                    "322278473870866034300562448626380895154",
                    "273893577181609265186390183692724110550",
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                    "338519390552415198169683564395371135407",
                    "160387967427261454983567205194816812459"
                ]
            },
            "id": "ASB-A-158221622-16ab25f8",
            "source": "https://android.googlesource.com/platform/external/dnsmasq/+/303ca2733ad5d3994cd728dc09f0cd2d2417b4f3",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/rfc1035.c"
            },
            "signature_type": "Line"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "132042513747029753654950249268879540507",
                    "126901818832190287849067236166539256379",
                    "128327396168134251452861278688767791756",
                    "28848303327666793749125375779172742835",
                    "307847417026219077737274622817937680250",
                    "154238861895709870974426123225833263390",
                    "197641506503504348314223819268446352433",
                    "278252406156417547971748352370358190424",
                    "143071973790399233996553095901262450362",
                    "104044610199258243271745676366951781041",
                    "95969651691789652040695707777706086491"
                ]
            },
            "id": "ASB-A-158221622-60ba5241",
            "source": "https://android.googlesource.com/platform/external/dnsmasq/+/303ca2733ad5d3994cd728dc09f0cd2d2417b4f3",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/util.c"
            },
            "signature_type": "Line"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "32536974151175546352236820138741518712",
                    "207646895399757484443368230252900344273",
                    "54675262604085585448261549738853773141",
                    "75013338563002493111625771299861669832"
                ]
            },
            "id": "ASB-A-158221622-686df127",
            "source": "https://android.googlesource.com/platform/external/dnsmasq/+/303ca2733ad5d3994cd728dc09f0cd2d2417b4f3",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/dnsmasq.h"
            },
            "signature_type": "Line"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "133399028408336107379483603308129307468",
                    "339755853067845683964278642577791022682",
                    "64764052426668362163728741826650423600",
                    "166437949055073491130106315388908484102",
                    "101083139149393101380667559522027589921",
                    "313118125519799017854563810870969450547"
                ]
            },
            "id": "ASB-A-158221622-75524386",
            "source": "https://android.googlesource.com/platform/external/dnsmasq/+/303ca2733ad5d3994cd728dc09f0cd2d2417b4f3",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/rfc2131.c"
            },
            "signature_type": "Line"
        },
        {
            "digest": {
                "length": 295.0,
                "function_hash": "301401926471252861698321039039331984585"
            },
            "id": "ASB-A-158221622-e7f23bda",
            "source": "https://android.googlesource.com/platform/external/dnsmasq/+/303ca2733ad5d3994cd728dc09f0cd2d2417b4f3",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/util.c",
                "function": "do_rfc1035_name"
            },
            "signature_type": "Function"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/external/dnsmasq/+/303ca2733ad5d3994cd728dc09f0cd2d2417b4f3"
    ],
    "spl": "2021-03-01",
    "severity": "High",
    "types": [
        "RCE"
    ]
}

Android / platform/external/dnsmasq

Affected ranges

Type
ECOSYSTEM
Events
Introduced
9:0
Fixed
9:2021-03-01

Affected versions

Other

9

Ecosystem specific

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 295.0,
                "function_hash": "301401926471252861698321039039331984585"
            },
            "id": "ASB-A-158221622-0de6b284",
            "source": "https://android.googlesource.com/platform/external/dnsmasq/+/303ca2733ad5d3994cd728dc09f0cd2d2417b4f3",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/util.c",
                "function": "do_rfc1035_name"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "length": 6861.0,
                "function_hash": "162458565224829946421372831959483740881"
            },
            "id": "ASB-A-158221622-55884840",
            "source": "https://android.googlesource.com/platform/external/dnsmasq/+/303ca2733ad5d3994cd728dc09f0cd2d2417b4f3",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/rfc2131.c",
                "function": "do_options"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "133399028408336107379483603308129307468",
                    "339755853067845683964278642577791022682",
                    "64764052426668362163728741826650423600",
                    "166437949055073491130106315388908484102",
                    "101083139149393101380667559522027589921",
                    "313118125519799017854563810870969450547"
                ]
            },
            "id": "ASB-A-158221622-62865ed4",
            "source": "https://android.googlesource.com/platform/external/dnsmasq/+/303ca2733ad5d3994cd728dc09f0cd2d2417b4f3",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/rfc2131.c"
            },
            "signature_type": "Line"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
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                    "80396104491959126564777430550221699938",
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                    "331151991182132876839916014651964821013",
                    "152420965880575586992244532992219438036",
                    "151693177419669467383946400561150163540",
                    "31215056461053245086313977829873081171",
                    "178514967562334984426913672967038853655",
                    "144780977323774009524308345230588164888",
                    "51868118088969149951287384131595214351",
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                    "199837888849012419145090425936477804066",
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                    "199194420458341360863478119460906650896",
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                    "160387967427261454983567205194816812459"
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            },
            "id": "ASB-A-158221622-730f5eb1",
            "source": "https://android.googlesource.com/platform/external/dnsmasq/+/303ca2733ad5d3994cd728dc09f0cd2d2417b4f3",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/rfc1035.c"
            },
            "signature_type": "Line"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "32536974151175546352236820138741518712",
                    "207646895399757484443368230252900344273",
                    "54675262604085585448261549738853773141",
                    "75013338563002493111625771299861669832"
                ]
            },
            "id": "ASB-A-158221622-89187252",
            "source": "https://android.googlesource.com/platform/external/dnsmasq/+/303ca2733ad5d3994cd728dc09f0cd2d2417b4f3",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/dnsmasq.h"
            },
            "signature_type": "Line"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "132042513747029753654950249268879540507",
                    "126901818832190287849067236166539256379",
                    "128327396168134251452861278688767791756",
                    "28848303327666793749125375779172742835",
                    "307847417026219077737274622817937680250",
                    "154238861895709870974426123225833263390",
                    "197641506503504348314223819268446352433",
                    "278252406156417547971748352370358190424",
                    "143071973790399233996553095901262450362",
                    "104044610199258243271745676366951781041",
                    "95969651691789652040695707777706086491"
                ]
            },
            "id": "ASB-A-158221622-cff2c227",
            "source": "https://android.googlesource.com/platform/external/dnsmasq/+/303ca2733ad5d3994cd728dc09f0cd2d2417b4f3",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/util.c"
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/external/dnsmasq/+/303ca2733ad5d3994cd728dc09f0cd2d2417b4f3"
    ],
    "spl": "2021-03-01",
    "severity": "High",
    "types": [
        "RCE"
    ]
}

Android / platform/external/dnsmasq

Affected ranges

Type
ECOSYSTEM
Events
Introduced
10:0
Fixed
10:2021-03-01

Affected versions

Other

10

Ecosystem specific

{
    "vanir_signatures": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
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                    "1638661168393819073534228807670522003",
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                    "223327283728248363640070729941531384226"
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            },
            "id": "ASB-A-158221622-20fb12c1",
            "source": "https://android.googlesource.com/platform/external/dnsmasq/+/2c415e570aed0b955698238a274a50f3ffa4892e",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/rfc2131.c"
            },
            "signature_type": "Line"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
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                    "207646895399757484443368230252900344273",
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                    "75013338563002493111625771299861669832"
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            },
            "id": "ASB-A-158221622-5593d378",
            "source": "https://android.googlesource.com/platform/external/dnsmasq/+/2c415e570aed0b955698238a274a50f3ffa4892e",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/dnsmasq.h"
            },
            "signature_type": "Line"
        },
        {
            "digest": {
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                    "57247964364990005774468515776074086444",
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                    "316336033049206856395795390507318045956",
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                    "4340055482170932120388764464133992748",
                    "195314304563003861451704894980967567755",
                    "302349116585490409328581135906903145840",
                    "24014084304464386653939171758140813846",
                    "289355252321653085214004065053319852963",
                    "16715491826526190782043685149759744263",
                    "44345470189972663709022213664900801471"
                ]
            },
            "id": "ASB-A-158221622-60561896",
            "source": "https://android.googlesource.com/platform/external/dnsmasq/+/2c415e570aed0b955698238a274a50f3ffa4892e",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/rfc1035.c"
            },
            "signature_type": "Line"
        },
        {
            "digest": {
                "length": 295.0,
                "function_hash": "301401926471252861698321039039331984585"
            },
            "id": "ASB-A-158221622-65c38db8",
            "source": "https://android.googlesource.com/platform/external/dnsmasq/+/2c415e570aed0b955698238a274a50f3ffa4892e",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/util.c",
                "function": "do_rfc1035_name"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
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                    "93552314553962141108908128600409916038",
                    "99166625873620284453094629846079119101",
                    "71919248373557547058448304497520927462",
                    "22467582611022025635742056393101486576",
                    "256010237104318986458659613585421189154",
                    "17814034393420125245472311605543773764",
                    "258820809828615559735777116102843363751"
                ]
            },
            "id": "ASB-A-158221622-757d90d1",
            "source": "https://android.googlesource.com/platform/external/dnsmasq/+/2c415e570aed0b955698238a274a50f3ffa4892e",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/util.c"
            },
            "signature_type": "Line"
        },
        {
            "digest": {
                "length": 6861.0,
                "function_hash": "162458565224829946421372831959483740881"
            },
            "id": "ASB-A-158221622-ef2a47f8",
            "source": "https://android.googlesource.com/platform/external/dnsmasq/+/2c415e570aed0b955698238a274a50f3ffa4892e",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/rfc2131.c",
                "function": "do_options"
            },
            "signature_type": "Function"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/external/dnsmasq/+/2c415e570aed0b955698238a274a50f3ffa4892e"
    ],
    "spl": "2021-03-01",
    "severity": "High",
    "types": [
        "RCE"
    ]
}

Android / platform/external/dnsmasq

Affected ranges

Type
ECOSYSTEM
Events
Introduced
11:0
Fixed
11:2021-03-01

Affected versions

Other

11

Ecosystem specific

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 6861.0,
                "function_hash": "162458565224829946421372831959483740881"
            },
            "id": "ASB-A-158221622-027a97af",
            "source": "https://android.googlesource.com/platform/external/dnsmasq/+/2c415e570aed0b955698238a274a50f3ffa4892e",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/rfc2131.c",
                "function": "do_options"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
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                    "256010237104318986458659613585421189154",
                    "17814034393420125245472311605543773764",
                    "258820809828615559735777116102843363751"
                ]
            },
            "id": "ASB-A-158221622-0f5cf732",
            "source": "https://android.googlesource.com/platform/external/dnsmasq/+/2c415e570aed0b955698238a274a50f3ffa4892e",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/util.c"
            },
            "signature_type": "Line"
        },
        {
            "digest": {
                "threshold": 0.9,
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                    "24014084304464386653939171758140813846",
                    "289355252321653085214004065053319852963",
                    "16715491826526190782043685149759744263",
                    "44345470189972663709022213664900801471"
                ]
            },
            "id": "ASB-A-158221622-61694ac2",
            "source": "https://android.googlesource.com/platform/external/dnsmasq/+/2c415e570aed0b955698238a274a50f3ffa4892e",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/rfc1035.c"
            },
            "signature_type": "Line"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
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                    "207646895399757484443368230252900344273",
                    "54675262604085585448261549738853773141",
                    "75013338563002493111625771299861669832"
                ]
            },
            "id": "ASB-A-158221622-76c8650e",
            "source": "https://android.googlesource.com/platform/external/dnsmasq/+/2c415e570aed0b955698238a274a50f3ffa4892e",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/dnsmasq.h"
            },
            "signature_type": "Line"
        },
        {
            "digest": {
                "length": 295.0,
                "function_hash": "301401926471252861698321039039331984585"
            },
            "id": "ASB-A-158221622-7ae78c03",
            "source": "https://android.googlesource.com/platform/external/dnsmasq/+/2c415e570aed0b955698238a274a50f3ffa4892e",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/util.c",
                "function": "do_rfc1035_name"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "2393832294460207506455356201121214719",
                    "1638661168393819073534228807670522003",
                    "207190577059766435777475983468507136088",
                    "207506601627527498187252390255768500181",
                    "223327283728248363640070729941531384226"
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            },
            "id": "ASB-A-158221622-9f01be69",
            "source": "https://android.googlesource.com/platform/external/dnsmasq/+/2c415e570aed0b955698238a274a50f3ffa4892e",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/rfc2131.c"
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/external/dnsmasq/+/2c415e570aed0b955698238a274a50f3ffa4892e"
    ],
    "spl": "2021-03-01",
    "severity": "High",
    "types": [
        "RCE"
    ]
}