CVE-2016-8689

The read_Header function in archive_read_support_format_7zip.c in libarchive 3.2.1 allows remote attackers to cause a denial of service (out-of-bounds read) via multiple EmptyStream attributes in a header in a 7zip archive.

Database specific

{
    "unresolved_ranges":  [
        {
            "cpes":  [
                "cpe:2.3:o:opensuse:leap:42.2:*:*:*:*:*:*:*"
            ],
            "extracted_events":  [
                {
                    "introduced":  "42.2"
                },
                {
                    "last_affected":  "42.2"
                }
            ],
            "source":  "CPE_STRING",
            "vendor_product":  "opensuse:leap"
        }
    ]
}

References

Affected packages

Git / github.com/libarchive/libarchive

Affected ranges

Type

GIT

Repo

https://github.com/libarchive/libarchive

Events

Introduced

139d0576b51a253732a5ab1f66805dffbf8b00af

Last Affected

139d0576b51a253732a5ab1f66805dffbf8b00af

Fixed

7f17c791dcfd8c0416e2cd2485b19410e47ef126

Database specific

Show details

{
    "cpe":  "cpe:2.3:a:libarchive:libarchive:3.2.1:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "3.2.1"
        },
        {
            "last_affected":  "3.2.1"
        }
    ],
    "source":  [
        "CPE_STRING",
        "REFERENCES"
    ]
}

Affected versions

3.*

3.2.1

v3.*

v3.2.1

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-8689.json"

vanir_signatures

[
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "157037618978391123285639757932066924237",
                "166863411234747209834058080255525632810",
                "192464399052480889764670095977195284470",
                "295732952926108721062019113579257422153",
                "182396421154812844992993344298229879424",
                "300801171630341764623871758928002211620",
                "119762722782135306692079295434236490266",
                "21788866508498156703847712181476593668",
                "182396421154812844992993344298229879424",
                "261953609013372648165154640411380648874",
                "324762912932662515571855541496652978406",
                "293273024796366855591565703820986154550",
                "227203970690184960529214037010221107866",
                "20005538307168604969002149341319917181",
                "2471042211220138310235073758483605891",
                "128876164368126302849426020007530407030",
                "240098865638002562186562575128383846858",
                "272954070248451323422426486014747725758",
                "279728878458514668479580720022030562040"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2016-8689-19b45b2c",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/libarchive/libarchive/commit/7f17c791dcfd8c0416e2cd2485b19410e47ef126",
        "target":  {
            "file":  "libarchive/archive_read_support_format_7zip.c"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "298393214665900309381910687314512401203",
            "length":  6340
        },
        "id":  "CVE-2016-8689-3c1716a7",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/libarchive/libarchive/commit/7f17c791dcfd8c0416e2cd2485b19410e47ef126",
        "target":  {
            "file":  "libarchive/archive_read_support_format_7zip.c",
            "function":  "read_Header"
        }
    }
]

vanir_signatures_modified

"2026-08-07T14:48:28Z"