CVE-2017-12989

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Source
https://nvd.nist.gov/vuln/detail/CVE-2017-12989
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-12989.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2017-12989
Downstream
Related
Published
2017-09-14T06:29:00Z
Modified
2025-10-15T08:45:23.787597Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

The RESP parser in tcpdump before 4.9.2 could enter an infinite loop due to a bug in print-resp.c:respgetlength().

References

Affected packages

Git / github.com/the-tcpdump-group/tcpdump

Affected ranges

Type
GIT
Repo
https://github.com/the-tcpdump-group/tcpdump
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
db24063b01cba8e9d4d88b7d8ac70c9000c104e4

Affected versions

tcpdump-3.*

tcpdump-3.5.1
tcpdump-3.6.1
tcpdump-3.7.1
tcpdump-3.8-bp

tcpdump-4.*

tcpdump-4.5.0
tcpdump-4.6.0
tcpdump-4.6.0-bp
tcpdump-4.7.0-bp
tcpdump-4.9.0-bp

Database specific

vanir_signatures

[
    {
        "signature_type": "Function",
        "deprecated": false,
        "source": "https://github.com/the-tcpdump-group/tcpdump/commit/db24063b01cba8e9d4d88b7d8ac70c9000c104e4",
        "signature_version": "v1",
        "target": {
            "function": "resp_get_length",
            "file": "print-resp.c"
        },
        "digest": {
            "function_hash": "30213188128045865996434311905792311393",
            "length": 1100.0
        },
        "id": "CVE-2017-12989-1693c416"
    },
    {
        "signature_type": "Line",
        "deprecated": false,
        "source": "https://github.com/the-tcpdump-group/tcpdump/commit/db24063b01cba8e9d4d88b7d8ac70c9000c104e4",
        "signature_version": "v1",
        "target": {
            "file": "print-resp.c"
        },
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "270123972413083657748358738700393448388",
                "37870302601684189550496542801300088901",
                "75311662017170946691113656427736476002",
                "175047773551233991976300235816667190652",
                "293556463407149710660943371351860404334",
                "42177703494192527614178960912310960179",
                "30949159115991865821261509636263298812",
                "189330083716306233597207702542882810441",
                "306518776654786034299409832718731218777",
                "205641115085539915120381321415755694719",
                "131946393620083988488458600713393940013",
                "198502229368435872520459884236642700100",
                "142295050444282080297439677107370589563",
                "124381757479606411790997780701017355854",
                "104802786397883859612204863547227697067",
                "265692465881915239159692785468362558531",
                "114117851532544277136293363557262332867",
                "252786605969710954509985381689767026064",
                "259600052433133684968408251557003925215",
                "94796079410514839788236896171255600921",
                "44766025262958209703149997274373294963",
                "242867752232045612387595242538255877783"
            ]
        },
        "id": "CVE-2017-12989-a104828f"
    }
]