CVE-2017-13042

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Source
https://cve.org/CVERecord?id=CVE-2017-13042
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-13042.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2017-13042
Downstream
Related
Published
2017-09-14T06:29:02Z
Modified
2026-10-24T14:09:11Z
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 HNCP parser in tcpdump before 4.9.2 has a buffer over-read in print-hncp.c:dhcpv6_print().

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
39582c04cc5e34054b2936b423072fb9df2ff6ef
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":  "39582c04cc5e34054b2936b423072fb9df2ff6ef"
                }
            ],
            "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-2017-13042.json"
vanir_signatures 
[
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "271291941724673615232417132637518384269",
                "26677000921868014255256920594760141729",
                "309734749288011757570807663444403848149",
                "10411421256108217757264424966383925420",
                "225917642202699590963619218400178643302",
                "253769488728218380134974015218682599142",
                "172467566841741380615140722830442186602",
                "315415057899283192826447604930330826938"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2017-13042-1f39d2d2",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/the-tcpdump-group/tcpdump/commit/39582c04cc5e34054b2936b423072fb9df2ff6ef",
        "target":  {
            "file":  "print-hncp.c"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "314864348627341437947351339301548824680",
            "length":  1003
        },
        "id":  "CVE-2017-13042-4bc5d803",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/the-tcpdump-group/tcpdump/commit/39582c04cc5e34054b2936b423072fb9df2ff6ef",
        "target":  {
            "file":  "print-hncp.c",
            "function":  "dhcpv6_print"
        }
    }
]
vanir_signatures_modified 
"2026-10-24T14:09:11Z"