CVE-2018-14470

Source
https://nvd.nist.gov/vuln/detail/CVE-2018-14470
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-14470.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2018-14470
Downstream
Related
Published
2019-10-03T16:15:12Z
Modified
2025-10-15T09:21:06.656673Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

The Babel parser in tcpdump before 4.9.3 has a buffer over-read in print-babel.c:babelprintv2().

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

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
tcpdump-4.9.2

Database specific

vanir_signatures

[
    {
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "228961999194075366117730712716627763968",
                "269513262105354279523744202036942919867",
                "229899928433238002159102605941620417611",
                "130635995648232710229224153835253360771"
            ]
        },
        "deprecated": false,
        "signature_type": "Line",
        "signature_version": "v1",
        "id": "CVE-2018-14470-57dad423",
        "source": "https://github.com/the-tcpdump-group/tcpdump/commit/12f66f69f7bf1ec1266ddbee90a7616cbf33696b",
        "target": {
            "file": "print-babel.c"
        }
    },
    {
        "digest": {
            "function_hash": "338332873177591170510505156836057748014",
            "length": 9086.0
        },
        "deprecated": false,
        "signature_type": "Function",
        "signature_version": "v1",
        "id": "CVE-2018-14470-af905808",
        "source": "https://github.com/the-tcpdump-group/tcpdump/commit/12f66f69f7bf1ec1266ddbee90a7616cbf33696b",
        "target": {
            "function": "babel_print_v2",
            "file": "print-babel.c"
        }
    }
]