CVE-2017-13055

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2017-13055
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-13055.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2017-13055
Downstream
DEBIAN (1)
MGASA (1)
openSUSE (1)
RHEA (1)
SUSE (2)
UBUNTU (1)
Related
openSUSE (1)
SUSE (2)
Published
2017-09-14T06:29:03Z
Modified
2026-10-24T14:02:25Z
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 ISO IS-IS parser in tcpdump before 4.9.2 has a buffer over-read in print-isoclns.c:isis_print_is_reach_subtlv().

Database specific 
{
    "unresolved_ranges": [
        {
            "cpes": [
                "cpe:2.3:a:tcpdump:tcpdump:*:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "range": [
                        {
                            "last_affected": "4.9.1"
                        }
                    ],
                    "source": "CPE_RANGE"
                }
            ],
            "vendor_product": "tcpdump:tcpdump"
        }
    ]
}
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
5d0d76e88ee2d3236d7e032589d6f1d4ec5f7b1e
Database specific
Show details 
{
    "extracted_events": [
        {
            "cpe": "cpe:2.3:a:tcpdump:tcpdump:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "0"
                },
                {
                    "last_affected": "4.9.1"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "range": [
                {
                    "fixed": "5d0d76e88ee2d3236d7e032589d6f1d4ec5f7b1e"
                }
            ],
            "source": "REFERENCES_COMMIT"
        }
    ]
}

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

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-13055.json"
vanir_signatures 
[
    {
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "268872199209433859824263155583322783210",
                "100226478625329499165310110478394734424",
                "298920727269548542059712833551838803430",
                "93346281306487972737854753147262423864",
                "288212607973428931597131834176087760944",
                "195259105033107390020991586578507116901",
                "172721198790665924701846368456583485320",
                "323540136499082413077282677922287560180"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2017-13055-34f503c7",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/the-tcpdump-group/tcpdump/commit/5d0d76e88ee2d3236d7e032589d6f1d4ec5f7b1e",
        "target": {
            "file": "print-isoclns.c"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "function_hash": "178996193233329007737438771165965823642",
            "length": 4187
        },
        "id": "CVE-2017-13055-6e2d8e6c",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://github.com/the-tcpdump-group/tcpdump/commit/5d0d76e88ee2d3236d7e032589d6f1d4ec5f7b1e",
        "target": {
            "file": "print-isoclns.c",
            "function": "isis_print_is_reach_subtlv"
        }
    }
]
vanir_signatures_modified 
"2026-10-24T14:02:25Z"