CVE-2017-5202

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Source
https://nvd.nist.gov/vuln/detail/CVE-2017-5202
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-5202.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2017-5202
Downstream
Related
Published
2017-01-28T01:59:01Z
Modified
2025-10-15T09:00:07.574670Z
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 CLNS parser in tcpdump before 4.9.0 has a buffer overflow in print-isoclns.c:clnp_print().

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
cae54f4d943f163541dc7a90f7f5b432859955e4

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

Database specific

vanir_signatures

[
    {
        "signature_type": "Function",
        "id": "CVE-2017-5202-2ba3af18",
        "source": "https://github.com/the-tcpdump-group/tcpdump/commit/cae54f4d943f163541dc7a90f7f5b432859955e4",
        "signature_version": "v1",
        "target": {
            "function": "ethertype_print",
            "file": "print-ether.c"
        },
        "digest": {
            "function_hash": "31486734027380005103230538229483283558",
            "length": 2587.0
        },
        "deprecated": false
    },
    {
        "signature_type": "Line",
        "id": "CVE-2017-5202-4cb9a0ba",
        "source": "https://github.com/the-tcpdump-group/tcpdump/commit/cae54f4d943f163541dc7a90f7f5b432859955e4",
        "signature_version": "v1",
        "target": {
            "file": "print-ether.c"
        },
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
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                "334924286569736786368128921431302191310"
            ]
        },
        "deprecated": false
    },
    {
        "signature_type": "Line",
        "id": "CVE-2017-5202-7041f422",
        "source": "https://github.com/the-tcpdump-group/tcpdump/commit/cae54f4d943f163541dc7a90f7f5b432859955e4",
        "signature_version": "v1",
        "target": {
            "file": "netdissect.h"
        },
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
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            ]
        },
        "deprecated": false
    },
    {
        "signature_type": "Line",
        "id": "CVE-2017-5202-90c9aa2a",
        "source": "https://github.com/the-tcpdump-group/tcpdump/commit/cae54f4d943f163541dc7a90f7f5b432859955e4",
        "signature_version": "v1",
        "target": {
            "file": "print-medsa.c"
        },
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
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            ]
        },
        "deprecated": false
    },
    {
        "signature_type": "Function",
        "id": "CVE-2017-5202-e7c0e582",
        "source": "https://github.com/the-tcpdump-group/tcpdump/commit/cae54f4d943f163541dc7a90f7f5b432859955e4",
        "signature_version": "v1",
        "target": {
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        },
        "digest": {
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            "length": 1324.0
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        "deprecated": false
    }
]