CVE-2018-14880

Source
https://nvd.nist.gov/vuln/detail/CVE-2018-14880
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-14880.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-14880
Downstream
Related
Published
2019-10-03T16:15:12Z
Modified
2025-10-21T04:25:13.255665Z
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 OSPFv3 parser in tcpdump before 4.9.3 has a buffer over-read in print-ospf6.c:ospf6printlshdr().

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

[
    {
        "deprecated": false,
        "source": "https://github.com/the-tcpdump-group/tcpdump/commit/e01c9bf76740802025c9328901b55ee4a0c49ed6",
        "digest": {
            "function_hash": "188560991635104036514816831508549051039",
            "length": 600.0
        },
        "target": {
            "function": "ospf6_print_lshdr",
            "file": "print-ospf6.c"
        },
        "id": "CVE-2018-14880-614aa40a",
        "signature_version": "v1",
        "signature_type": "Function"
    },
    {
        "deprecated": false,
        "source": "https://github.com/the-tcpdump-group/tcpdump/commit/e01c9bf76740802025c9328901b55ee4a0c49ed6",
        "digest": {
            "line_hashes": [
                "196203721336365200924657813082473960363",
                "160017831034034583053609807410743322505",
                "119102234914986877001736310012320517756",
                "214896492921943120984873172864605545717",
                "48870936270048000475787241693342864286"
            ],
            "threshold": 0.9
        },
        "target": {
            "file": "print-ospf6.c"
        },
        "id": "CVE-2018-14880-799c93a4",
        "signature_version": "v1",
        "signature_type": "Line"
    }
]