CVE-2018-1000085

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Source
https://nvd.nist.gov/vuln/detail/CVE-2018-1000085
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-1000085.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-1000085
Downstream
Related
Published
2018-03-13T15:29:01Z
Modified
2025-10-14T16:18:09.672648Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

ClamAV version version 0.99.3 contains a Out of bounds heap memory read vulnerability in XAR parser, function xarhashcheck() that can result in Leaking of memory, may help in developing exploit chains.. This attack appear to be exploitable via The victim must scan a crafted XAR file. This vulnerability appears to have been fixed in after commit d96a6b8bcc7439fa7e3876207aa0a8e79c8451b6.

References

Affected packages

Git / github.com/cisco-talos/clamav

Affected ranges

Type
GIT
Repo
https://github.com/cisco-talos/clamav
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
d96a6b8bcc7439fa7e3876207aa0a8e79c8451b6

Affected versions

clamav-0.*

clamav-0.96
clamav-0.96.2
clamav-0.96.3
clamav-0.96.4
clamav-0.96.5
clamav-0.96rc1
clamav-0.96rc2
clamav-0.97
clamav-0.97rc
clamav-0.98-dmgxar
clamav-0.99-beta1

Other

merge-llvm-79908
merge-llvm-80601
merge-llvm-83242
merge-llvm-90002
merge-llvm-91214
merge-llvm-91428
merge-llvm-92222
merge-llvm-94539
merge-llvm-97877
r5076

Database specific 

{
    "vanir_signatures": [
        {
            "signature_version": "v1",
            "signature_type": "Function",
            "target": {
                "file": "libclamav/xar.c",
                "function": "cli_scanxar"
            },
            "id": "CVE-2018-1000085-015effc0",
            "digest": {
                "length": 10960.0,
                "function_hash": "302437638560747696844139406282562986575"
            },
            "deprecated": false,
            "source": "https://github.com/cisco-talos/clamav/commit/d96a6b8bcc7439fa7e3876207aa0a8e79c8451b6"
        },
        {
            "signature_version": "v1",
            "signature_type": "Line",
            "target": {
                "file": "libclamav/xar.c"
            },
            "id": "CVE-2018-1000085-5d738bd3",
            "digest": {
                "line_hashes": [
                    "247597764637765560895560734648230331272",
                    "233478940305917888839353206860891865017",
                    "291845340389789391556425139398227654332",
                    "173097474370639997816406990494019218039",
                    "150741875967945160245749141335577763620",
                    "125521133216504670201589637509492630230",
                    "42065592967489338366826712056722904567",
                    "43240121562569999788429626213777549497",
                    "90155328056117316932756386691796066446",
                    "168318484604143330315988242109533229813",
                    "121008109033999617909588721069991758165",
                    "17199622387730959675814747787004939977",
                    "282548318721385229577842067367835242814",
                    "218737128531418054095216966149461638586",
                    "321775781371872758371778839765853953348",
                    "312703132995152401256841095311114778840",
                    "178700505956996711777231262140872410305",
                    "188590201292122104749775445857190518878",
                    "123691687544784850551619151306785479102",
                    "172414361667042496286410551563506558977",
                    "108030744114736745224831479596086927563",
                    "328429824626476919043316391022601512176",
                    "228178482982769473129419413126119323829",
                    "224399601828331823290230585737006694462",
                    "59851391690908149353415357800868486752",
                    "316157072640769944790577138248169275163",
                    "250722595330028821321530249793875016626",
                    "10196860906776902551605617182685130441",
                    "237553907301377577663299165605338814716",
                    "135411002344702096829710074990260957104",
                    "284322607355121819523885339522353524552",
                    "11395970100372586887477453408709028161",
                    "24485962961831835021122441471619144061",
                    "168106793482623093655761449384252617710",
                    "10421584585691625622396989087036936342",
                    "12366667420657729543255195680165041845",
                    "68874931906903818676478683601528044191",
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                    "287819142356834980879766860843441853534",
                    "170993223081184813631496104177978628053",
                    "33605546038320093049505847909238343753",
                    "327412211466153263798598490441552586539",
                    "100954544420651195227903240354563733262",
                    "55062529749008598783540753224246544533",
                    "258790999424920418991899854587608074603",
                    "181929451878239691065136295070533081658",
                    "242997260607698503970440329812625612583",
                    "174789289163543142492966397373912346673",
                    "250024408928634273861120978129512661604",
                    "100137092834538741234895039451239310964",
                    "30222632178684947050796414905766896968",
                    "139582639462308437937754213688297809406",
                    "252914599300083165255235519706242992913",
                    "55936484036366103484183727625207267263",
                    "139935458871852420898816853567765566403",
                    "122562161703596118400782967989491939744",
                    "273827745782534108019258581641803479529",
                    "266473915891327149781941253228992897174",
                    "249462509194935403111496349338767544641",
                    "86142880210473640609472552770952140581",
                    "318734762474073187013740444153602160595",
                    "299791829520949384410623782686740741303",
                    "159094949552600504003991075484983863932",
                    "119478077549180008762246902018323034093",
                    "32351827583025332066354641557869339375",
                    "250024408928634273861120978129512661604",
                    "100137092834538741234895039451239310964",
                    "16809198567083278088094534618966079609",
                    "108770862932828944138174001266750144826",
                    "204597419057074453976092392380428711265",
                    "83485965279633341132527822814913781674",
                    "78820668911646758739678458311074406244",
                    "303893099674765093361714522429809513595",
                    "53872873552251604870598731183886407773",
                    "194393273374626379290770363056715458121",
                    "6076847226279250486347002786389503028",
                    "221482292810480829416696791787510849997",
                    "307154901834107143934991320426870555849",
                    "291359705103824660946269940939699344593",
                    "314471020745322607813221742286441177237",
                    "195957511671841385721179400069083559759",
                    "137480514318081555192870096671640544466",
                    "243045864902516921487956333524926737934",
                    "275866767593624683087670146039091768212",
                    "163283275632466369306301104830300245738"
                ],
                "threshold": 0.9
            },
            "deprecated": false,
            "source": "https://github.com/cisco-talos/clamav/commit/d96a6b8bcc7439fa7e3876207aa0a8e79c8451b6"
        },
        {
            "signature_version": "v1",
            "signature_type": "Function",
            "target": {
                "file": "libclamav/xar.c",
                "function": "xar_hash_check"
            },
            "id": "CVE-2018-1000085-6c316faf",
            "digest": {
                "length": 366.0,
                "function_hash": "95308915133599037269234113442706052026"
            },
            "deprecated": false,
            "source": "https://github.com/cisco-talos/clamav/commit/d96a6b8bcc7439fa7e3876207aa0a8e79c8451b6"
        },
        {
            "signature_version": "v1",
            "signature_type": "Function",
            "target": {
                "file": "libclamav/xar.c",
                "function": "xar_get_checksum_values"
            },
            "id": "CVE-2018-1000085-7f19ccaa",
            "digest": {
                "length": 1141.0,
                "function_hash": "201022414640066503712727692343796089791"
            },
            "deprecated": false,
            "source": "https://github.com/cisco-talos/clamav/commit/d96a6b8bcc7439fa7e3876207aa0a8e79c8451b6"
        },
        {
            "signature_version": "v1",
            "signature_type": "Function",
            "target": {
                "file": "libclamav/xar.c",
                "function": "xar_get_numeric_from_xml_element"
            },
            "id": "CVE-2018-1000085-a4b2d293",
            "digest": {
                "length": 450.0,
                "function_hash": "238582205779040363762247100474330748160"
            },
            "deprecated": false,
            "source": "https://github.com/cisco-talos/clamav/commit/d96a6b8bcc7439fa7e3876207aa0a8e79c8451b6"
        }
    ]
}