CVE-2017-13011

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Source
https://nvd.nist.gov/vuln/detail/CVE-2017-13011
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-13011.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2017-13011
Downstream
Related
Published
2017-09-14T06:29:01Z
Modified
2025-10-21T04:10:37.931722Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

Several protocol parsers in tcpdump before 4.9.2 could cause a buffer overflow in util-print.c:bittok2str_internal().

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
9f0730bee3eb65d07b49fd468bc2f269173352fe

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

[
    {
        "source": "https://github.com/the-tcpdump-group/tcpdump/commit/9f0730bee3eb65d07b49fd468bc2f269173352fe",
        "id": "CVE-2017-13011-1beb20ce",
        "deprecated": false,
        "signature_version": "v1",
        "target": {
            "function": "bittok2str_internal",
            "file": "util-print.c"
        },
        "signature_type": "Function",
        "digest": {
            "length": 640.0,
            "function_hash": "150656433806866255981651568793316878034"
        }
    },
    {
        "source": "https://github.com/the-tcpdump-group/tcpdump/commit/9f0730bee3eb65d07b49fd468bc2f269173352fe",
        "id": "CVE-2017-13011-d2d24c8b",
        "deprecated": false,
        "signature_version": "v1",
        "target": {
            "file": "util-print.c"
        },
        "signature_type": "Line",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "231859840568601637670309716207925301090",
                "251899933247883906475483114841213629230",
                "334300450573295055465511432614243382047",
                "255783323586146134653739915876960100821",
                "68432710074644361055321932845156872648",
                "263706125093159154822048266658689796940",
                "229730716787724290552726203931709779829",
                "78643818154826121419433867182118532335",
                "34602542859758931094714437192703027519",
                "173957243085141759134029452467774283903",
                "268299756439329232036612279344528023631",
                "96266708519662925728637672742187334640",
                "116456259177446176655362005946127778726",
                "73755450793679249896887187582708761848"
            ]
        }
    }
]