CVE-2017-12994

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2017-12994
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-12994.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2017-12994
Downstream
Related
Published
2017-09-14T06:29:00.903Z
Modified
2026-07-08T12:06:19.368075Z
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

The BGP parser in tcpdump before 4.9.2 has a buffer over-read in print-bgp.c:bgpattrprint().

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
Last affected
993a67c8e648bc8b19881e29a60f41273cfbee7b
Fixed
ffde45acf3348f8353fb4064a1b21683ee6b5ddf
Database specific 
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "4.9.1"
        }
    ],
    "cpe": "cpe:2.3:a:tcpdump:tcpdump:*:*:*:*:*:*:*:*",
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ]
}

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
tcpdump-4.9.0-bp
tcpdump-4.9.1

Database specific

vanir_signatures 
[
    {
        "signature_version": "v1",
        "deprecated": false,
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "313191957741971774421504694191871027640",
                "267615560364377484524252928622038439518",
                "212667379143549392551083605770662126567",
                "227365958885227332852040688816193788587",
                "261152624748888553396851265688605312287",
                "54754817726796326499538374459870954913",
                "185905421235364958768343898015458827377",
                "52581109373825755054616980464746702185",
                "129222627061189662653625585052642847041",
                "79007374208822584897870950943031292514",
                "53602028973024336283364586113244307189",
                "102244717528913368066458007744475966514",
                "287142438634232311865342146343827886518",
                "204678127239060167599927614621267400643",
                "162563898993486083490210580807789364759",
                "306554102584345379991440203318059398648",
                "84004623387789374372360772735980295141",
                "326851347394893224217347944887119782802",
                "307456515336103805084991881959052357304",
                "113276616831908439921409403704173103687",
                "162262200904387414453142349154380075577"
            ]
        },
        "id": "CVE-2017-12994-0b41bee4",
        "signature_type": "Line",
        "source": "https://github.com/the-tcpdump-group/tcpdump/commit/ffde45acf3348f8353fb4064a1b21683ee6b5ddf",
        "target": {
            "file": "print-bgp.c"
        }
    },
    {
        "signature_version": "v1",
        "deprecated": false,
        "digest": {
            "length": 25636.0,
            "function_hash": "51946740659389498614150489045131851309"
        },
        "id": "CVE-2017-12994-233b38bc",
        "signature_type": "Function",
        "source": "https://github.com/the-tcpdump-group/tcpdump/commit/ffde45acf3348f8353fb4064a1b21683ee6b5ddf",
        "target": {
            "function": "bgp_attr_print",
            "file": "print-bgp.c"
        }
    }
]
vanir_signatures_modified 
"2026-07-08T12:06:19Z"
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-12994.json"