CVE-2016-5418

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Source
https://nvd.nist.gov/vuln/detail/CVE-2016-5418
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2016-5418.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2016-5418
Downstream
Related
Published
2016-09-21T14:25:13Z
Modified
2025-10-15T08:14:09.853690Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
Summary
[none]
Details

The sandboxing code in libarchive 3.2.0 and earlier mishandles hardlink archive entries of non-zero data size, which might allow remote attackers to write to arbitrary files via a crafted archive file.

References

Affected packages

Git / github.com/libarchive/libarchive

Affected ranges

Type
GIT
Repo
https://github.com/libarchive/libarchive
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
dfd6b54ce33960e420fb206d8872fb759b577ad9

Affected versions

v2.*

v2.6.0
v2.6.1
v2.6.2
v2.7.0
v2.7.1
v2.8.0
v2.8.1
v2.8.2
v2.8.3
v2.8.4
v2.8.5

v3.*

v3.0.0a
v3.0.1b
v3.0.2
v3.0.3
v3.0.4
v3.1.0
v3.1.1
v3.1.2
v3.1.900a
v3.1.901a
v3.2.0
v3.2.1

Database specific

vanir_signatures

[
    {
        "signature_type": "Function",
        "id": "CVE-2016-5418-5bb6b383",
        "source": "https://github.com/libarchive/libarchive/commit/dfd6b54ce33960e420fb206d8872fb759b577ad9",
        "signature_version": "v1",
        "target": {
            "function": "check_symlinks",
            "file": "libarchive/archive_write_disk_posix.c"
        },
        "digest": {
            "function_hash": "25284512311429752469119198112718602293",
            "length": 1681.0
        },
        "deprecated": false
    },
    {
        "signature_type": "Function",
        "id": "CVE-2016-5418-7936b676",
        "source": "https://github.com/libarchive/libarchive/commit/dfd6b54ce33960e420fb206d8872fb759b577ad9",
        "signature_version": "v1",
        "target": {
            "function": "create_filesystem_object",
            "file": "libarchive/archive_write_disk_posix.c"
        },
        "digest": {
            "function_hash": "130234484925222578468267233966496883923",
            "length": 1977.0
        },
        "deprecated": false
    },
    {
        "signature_type": "Function",
        "id": "CVE-2016-5418-ba208d87",
        "source": "https://github.com/libarchive/libarchive/commit/dfd6b54ce33960e420fb206d8872fb759b577ad9",
        "signature_version": "v1",
        "target": {
            "function": "cleanup_pathname",
            "file": "libarchive/archive_write_disk_posix.c"
        },
        "digest": {
            "function_hash": "263054498409401580343171565218446948613",
            "length": 1253.0
        },
        "deprecated": false
    },
    {
        "signature_type": "Line",
        "id": "CVE-2016-5418-d0a20edf",
        "source": "https://github.com/libarchive/libarchive/commit/dfd6b54ce33960e420fb206d8872fb759b577ad9",
        "signature_version": "v1",
        "target": {
            "file": "libarchive/archive_write_disk_posix.c"
        },
        "digest": {
            "threshold": 0.9,
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        "deprecated": false
    }
]