CVE-2017-12895

See a problem?
Please try reporting it to the source first.
Source
https://nvd.nist.gov/vuln/detail/CVE-2017-12895
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-12895.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2017-12895
Downstream
Related
Published
2017-09-14T06:29:00Z
Modified
2025-10-15T08:45:07.329662Z
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 ICMP parser in tcpdump before 4.9.2 has a buffer over-read in print-icmp.c:icmp_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
2b62d1dda41590db29368ec7ba5f4faf3464765a

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-bp

Database specific

vanir_signatures

[
    {
        "source": "https://github.com/the-tcpdump-group/tcpdump/commit/2b62d1dda41590db29368ec7ba5f4faf3464765a",
        "target": {
            "file": "print-icmp.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "107198856361101451998671042888074049175",
                "117070010037379320337705292370104967762",
                "116346881088541160103718243430441649863",
                "256621475167262262278512615648139740594",
                "303531836627226670817309681626562845165",
                "89440480514058286812786320391738881908",
                "203607696343005560187597129976950900791",
                "156548616388147846031577924780589412013",
                "258929154696976705831322474467338293819",
                "176711468518984865434200542717727827557",
                "239256502245257274596097738760381836900",
                "87022605688507449365296467334034271979",
                "280929190848931064702123616034364856513"
            ]
        },
        "signature_type": "Line",
        "id": "CVE-2017-12895-528c8c58"
    },
    {
        "source": "https://github.com/the-tcpdump-group/tcpdump/commit/2b62d1dda41590db29368ec7ba5f4faf3464765a",
        "target": {
            "file": "print-icmp.c",
            "function": "icmp_print"
        },
        "signature_version": "v1",
        "deprecated": false,
        "digest": {
            "function_hash": "329994029642206011599541272506618978594",
            "length": 8593.0
        },
        "signature_type": "Function",
        "id": "CVE-2017-12895-9b50795a"
    }
]