ASB-A-161362564

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-161362564.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-161362564
Aliases
Published
2020-11-01T00:00:00Z
Modified
2026-04-17T15:55:28.020024Z
Summary
[none]
Details

In sendvc of ressend.cpp, there is a possible out of bounds read due to an incorrect bounds check. 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/packages/modules/DnsResolver

Package

Name
platform/packages/modules/DnsResolver

Affected ranges

Type
ECOSYSTEM
Events
Introduced
11-next:0
Fixed
11-next:2020-11-01

Affected versions

Other
11-next

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 924.0,
                "function_hash": "35539502111325755122583892640429564220"
            },
            "id": "ASB-A-161362564-1f62e3f6",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/packages/modules/DnsResolver/+/cf6ee247113426ef4e7365a86d00bb5430186802",
            "target": {
                "function": "DNSResponder::makeResponse",
                "file": "tests/dns_responder/dns_responder.cpp"
            }
        },
        {
            "digest": {
                "length": 232.0,
                "function_hash": "50916082365849672789076504343428662564"
            },
            "id": "ASB-A-161362564-26f8dfea",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/packages/modules/DnsResolver/+/cf6ee247113426ef4e7365a86d00bb5430186802",
            "target": {
                "function": "DNSHeader::write",
                "file": "tests/dns_responder/dns_responder.cpp"
            }
        },
        {
            "digest": {
                "length": 224.0,
                "function_hash": "325040015019392882349216064698903649657"
            },
            "id": "ASB-A-161362564-38461e1c",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/packages/modules/DnsResolver/+/cf6ee247113426ef4e7365a86d00bb5430186802",
            "target": {
                "function": "DNSRecord::toString",
                "file": "tests/dns_responder/dns_responder.cpp"
            }
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "19756783086956684939464659653102880438",
                    "214656398470166395329039798452271724855",
                    "274751325116650072209976799435780589298",
                    "167388921186497990951347616861137744971",
                    "314795470702522144478260980722654769921",
                    "119227480009440006782918308909974885162",
                    "37196084167207773175407619960305818969",
                    "12704256509948936188603276781284078475",
                    "51234341079629310342239999201266407578"
                ]
            },
            "id": "ASB-A-161362564-52857790",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Line",
            "source": "https://android.googlesource.com/platform/packages/modules/DnsResolver/+/cf6ee247113426ef4e7365a86d00bb5430186802",
            "target": {
                "file": "resolv_unit_test.cpp"
            }
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "142723077593396276012672272027982628999",
                    "92143609247427214686239157749682395901",
                    "126802036219927382060963197075114743988",
                    "290070559627312500572116379896075330011",
                    "194566245163411723997410734521664604283",
                    "263736953840447124277505059261505231321",
                    "63943215951144050748809969911439280451",
                    "130107557102582169396650189605609244043"
                ]
            },
            "id": "ASB-A-161362564-67a7b536",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Line",
            "source": "https://android.googlesource.com/platform/packages/modules/DnsResolver/+/cf6ee247113426ef4e7365a86d00bb5430186802",
            "target": {
                "file": "res_send.cpp"
            }
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "263625284088241163314098115131266134077",
                    "299915883986698326109224867548386455951",
                    "251312207096666937109133304613388166782",
                    "238074952560735563201118440376118731100",
                    "252601273707750423031494477996971189071",
                    "287819134503134567626415154978180388603",
                    "102538777449873772695991670935344787962",
                    "198869978076792170991500534162856720183",
                    "206318924502649792718994958689036107880",
                    "249332685859500533777568806818787824436",
                    "295018980358402084732345287198605703256",
                    "138410934917367099096807154716970024861",
                    "9013794960335182145933115268529203611",
                    "74325093781113951249297646497496540738",
                    "197043263226415807210935104582421041306",
                    "149497507326108708030571648188552443800",
                    "175332889266629744209431190811420468721",
                    "92559037487774276146700234684393547840",
                    "288587117179188015656690575905629138768",
                    "48039735758259285762908423955466416146",
                    "98078324473702097469785485929797241605",
                    "331718877125383386278057538765233613432",
                    "96260180906215686832630307372501509556",
                    "158190844951187984225430414404463700406"
                ]
            },
            "id": "ASB-A-161362564-7c65fd90",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Line",
            "source": "https://android.googlesource.com/platform/packages/modules/DnsResolver/+/cf6ee247113426ef4e7365a86d00bb5430186802",
            "target": {
                "file": "tests/dns_responder/dns_responder.cpp"
            }
        },
        {
            "digest": {
                "length": 227.0,
                "function_hash": "67678898904299609321920856213437602095"
            },
            "id": "ASB-A-161362564-bb1d98f8",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/packages/modules/DnsResolver/+/cf6ee247113426ef4e7365a86d00bb5430186802",
            "target": {
                "function": "DNSQuestion::toString",
                "file": "tests/dns_responder/dns_responder.cpp"
            }
        },
        {
            "digest": {
                "length": 4468.0,
                "function_hash": "187441872549794670462919906892566780987"
            },
            "id": "ASB-A-161362564-ce1d9c2d",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/packages/modules/DnsResolver/+/cf6ee247113426ef4e7365a86d00bb5430186802",
            "target": {
                "function": "send_vc",
                "file": "res_send.cpp"
            }
        },
        {
            "digest": {
                "length": 2686.0,
                "function_hash": "116951451660065994402049747825323609413"
            },
            "id": "ASB-A-161362564-ef3a7382",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/packages/modules/DnsResolver/+/cf6ee247113426ef4e7365a86d00bb5430186802",
            "target": {
                "function": "DNSResponder::handleQuery",
                "file": "tests/dns_responder/dns_responder.cpp"
            }
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/packages/modules/DnsResolver/+/cf6ee247113426ef4e7365a86d00bb5430186802"
    ],
    "types": [
        "ID"
    ],
    "spl": "2020-11-01",
    "severity": "High"
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-161362564.json"
platform/bionic

Package

Name
platform/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
9:0
Fixed
9:2020-11-01

Affected versions

Other
9

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "142723077593396276012672272027982628999",
                    "92143609247427214686239157749682395901",
                    "126802036219927382060963197075114743988",
                    "75756922903077522798670206440624861463",
                    "197150037671742754570801066009693100319",
                    "140955806545385971315722335143108687325",
                    "256783501389096161798749163664437422023",
                    "109129369475202876932278717366227933960"
                ]
            },
            "id": "ASB-A-161362564-29505bee",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Line",
            "source": "https://android.googlesource.com/platform/bionic/+/43264bc36557db9a281b321aab16e574401dfddc",
            "target": {
                "file": "libc/dns/resolv/res_send.c"
            }
        },
        {
            "digest": {
                "length": 4462.0,
                "function_hash": "123310323820963798620423236766087222794"
            },
            "id": "ASB-A-161362564-42cfcea1",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/bionic/+/43264bc36557db9a281b321aab16e574401dfddc",
            "target": {
                "function": "send_vc",
                "file": "libc/dns/resolv/res_send.c"
            }
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/bionic/+/43264bc36557db9a281b321aab16e574401dfddc"
    ],
    "types": [
        "ID"
    ],
    "spl": "2020-11-01",
    "severity": "High"
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-161362564.json"
platform/system/netd

Package

Name
platform/system/netd

Affected ranges

Type
ECOSYSTEM
Events
Introduced
10:0
Fixed
10:2020-11-01

Affected versions

Other
10

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 4128.0,
                "function_hash": "221494312084333970574832682945320117663"
            },
            "id": "ASB-A-161362564-60d42965",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/system/netd/+/11ad8ac8e1f6b3c7f50ca45b5de2f40e30f35cfb",
            "target": {
                "function": "send_vc",
                "file": "resolv/res_send.cpp"
            }
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "142723077593396276012672272027982628999",
                    "92143609247427214686239157749682395901",
                    "126802036219927382060963197075114743988",
                    "290070559627312500572116379896075330011",
                    "194566245163411723997410734521664604283",
                    "263736953840447124277505059261505231321",
                    "63943215951144050748809969911439280451",
                    "130107557102582169396650189605609244043"
                ]
            },
            "id": "ASB-A-161362564-ce0bee2e",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Line",
            "source": "https://android.googlesource.com/platform/system/netd/+/11ad8ac8e1f6b3c7f50ca45b5de2f40e30f35cfb",
            "target": {
                "file": "resolv/res_send.cpp"
            }
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/system/netd/+/11ad8ac8e1f6b3c7f50ca45b5de2f40e30f35cfb"
    ],
    "types": [
        "ID"
    ],
    "spl": "2020-11-01",
    "severity": "High"
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-161362564.json"
platform/packages/modules/DnsResolver

Package

Name
platform/packages/modules/DnsResolver

Affected ranges

Type
ECOSYSTEM
Events
Introduced
11:0
Fixed
11:2020-11-01

Affected versions

Other
11

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 232.0,
                "function_hash": "50916082365849672789076504343428662564"
            },
            "id": "ASB-A-161362564-004ce43f",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/packages/modules/DnsResolver/+/5214c6bebaadfe307579ee930fc650235b157192",
            "target": {
                "function": "DNSHeader::write",
                "file": "tests/dns_responder/dns_responder.cpp"
            }
        },
        {
            "digest": {
                "length": 224.0,
                "function_hash": "325040015019392882349216064698903649657"
            },
            "id": "ASB-A-161362564-1e93f510",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/packages/modules/DnsResolver/+/5214c6bebaadfe307579ee930fc650235b157192",
            "target": {
                "function": "DNSRecord::toString",
                "file": "tests/dns_responder/dns_responder.cpp"
            }
        },
        {
            "digest": {
                "length": 924.0,
                "function_hash": "35539502111325755122583892640429564220"
            },
            "id": "ASB-A-161362564-3e62af8e",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/packages/modules/DnsResolver/+/5214c6bebaadfe307579ee930fc650235b157192",
            "target": {
                "function": "DNSResponder::makeResponse",
                "file": "tests/dns_responder/dns_responder.cpp"
            }
        },
        {
            "digest": {
                "length": 227.0,
                "function_hash": "67678898904299609321920856213437602095"
            },
            "id": "ASB-A-161362564-581da72a",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/packages/modules/DnsResolver/+/5214c6bebaadfe307579ee930fc650235b157192",
            "target": {
                "function": "DNSQuestion::toString",
                "file": "tests/dns_responder/dns_responder.cpp"
            }
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "142723077593396276012672272027982628999",
                    "92143609247427214686239157749682395901",
                    "126802036219927382060963197075114743988",
                    "290070559627312500572116379896075330011",
                    "194566245163411723997410734521664604283",
                    "263736953840447124277505059261505231321",
                    "63943215951144050748809969911439280451",
                    "130107557102582169396650189605609244043"
                ]
            },
            "id": "ASB-A-161362564-6805e5ca",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Line",
            "source": "https://android.googlesource.com/platform/packages/modules/DnsResolver/+/5214c6bebaadfe307579ee930fc650235b157192",
            "target": {
                "file": "res_send.cpp"
            }
        },
        {
            "digest": {
                "length": 4468.0,
                "function_hash": "187441872549794670462919906892566780987"
            },
            "id": "ASB-A-161362564-bff2e9b9",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/packages/modules/DnsResolver/+/5214c6bebaadfe307579ee930fc650235b157192",
            "target": {
                "function": "send_vc",
                "file": "res_send.cpp"
            }
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "263625284088241163314098115131266134077",
                    "299915883986698326109224867548386455951",
                    "251312207096666937109133304613388166782",
                    "238074952560735563201118440376118731100",
                    "252601273707750423031494477996971189071",
                    "287819134503134567626415154978180388603",
                    "102538777449873772695991670935344787962",
                    "198869978076792170991500534162856720183",
                    "206318924502649792718994958689036107880",
                    "249332685859500533777568806818787824436",
                    "295018980358402084732345287198605703256",
                    "138410934917367099096807154716970024861",
                    "9013794960335182145933115268529203611",
                    "74325093781113951249297646497496540738",
                    "197043263226415807210935104582421041306",
                    "149497507326108708030571648188552443800",
                    "175332889266629744209431190811420468721",
                    "92559037487774276146700234684393547840",
                    "288587117179188015656690575905629138768",
                    "48039735758259285762908423955466416146",
                    "98078324473702097469785485929797241605",
                    "331718877125383386278057538765233613432",
                    "96260180906215686832630307372501509556",
                    "158190844951187984225430414404463700406"
                ]
            },
            "id": "ASB-A-161362564-cdb7a622",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Line",
            "source": "https://android.googlesource.com/platform/packages/modules/DnsResolver/+/5214c6bebaadfe307579ee930fc650235b157192",
            "target": {
                "file": "tests/dns_responder/dns_responder.cpp"
            }
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "19756783086956684939464659653102880438",
                    "214656398470166395329039798452271724855",
                    "274751325116650072209976799435780589298",
                    "167388921186497990951347616861137744971",
                    "314795470702522144478260980722654769921",
                    "119227480009440006782918308909974885162",
                    "37196084167207773175407619960305818969",
                    "12704256509948936188603276781284078475",
                    "51234341079629310342239999201266407578"
                ]
            },
            "id": "ASB-A-161362564-d1d2f153",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Line",
            "source": "https://android.googlesource.com/platform/packages/modules/DnsResolver/+/5214c6bebaadfe307579ee930fc650235b157192",
            "target": {
                "file": "resolv_unit_test.cpp"
            }
        },
        {
            "digest": {
                "length": 2686.0,
                "function_hash": "116951451660065994402049747825323609413"
            },
            "id": "ASB-A-161362564-e0d0f820",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/packages/modules/DnsResolver/+/5214c6bebaadfe307579ee930fc650235b157192",
            "target": {
                "function": "DNSResponder::handleQuery",
                "file": "tests/dns_responder/dns_responder.cpp"
            }
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/packages/modules/DnsResolver/+/5214c6bebaadfe307579ee930fc650235b157192"
    ],
    "types": [
        "ID"
    ],
    "spl": "2020-11-01",
    "severity": "High"
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-161362564.json"