CVE-2018-14466

See a problem?
Please try reporting it to the source first.
Source
https://nvd.nist.gov/vuln/detail/CVE-2018-14466
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-14466.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-14466
Downstream
Related
Published
2019-10-03T16:15:11Z
Modified
2025-10-21T04:25:01.856705Z
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 Rx parser in tcpdump before 4.9.3 has a buffer over-read in print-rx.c:rxcachefind() and rxcacheinsert().

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
c24922e692a52121e853a84ead6b9337f4c08a94

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

[
    {
        "id": "CVE-2018-14466-74033021",
        "signature_version": "v1",
        "source": "https://github.com/the-tcpdump-group/tcpdump/commit/c24922e692a52121e853a84ead6b9337f4c08a94",
        "signature_type": "Line",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "19587543160174530405703525878712576265",
                "167408614826061526966625052665659547383",
                "149042217363820439688694977144783701002",
                "165332947866454417508965751355958372023",
                "30255607529611135323090160820427285918",
                "269993052740476856793002447474678053941",
                "148829086551596970206983819280674937748",
                "148145564696289314780256778135632141407"
            ]
        },
        "deprecated": false,
        "target": {
            "file": "print-rx.c"
        }
    }
]