CVE-2016-2347

Integer underflow in the decodelevel3header function in lib/lhafileheader.c in Lhasa before 0.3.1 allows remote attackers to execute arbitrary code via a crafted archive.

References

Affected packages

Git / github.com/fragglet/lhasa

Affected ranges

Type

GIT

Repo

https://github.com/fragglet/lhasa

Events

Introduced

Last affected

2a6cc7f93cd97521bc46ca8ee286ce1d83feb185

Fixed

6fcdb8f1f538b9d63e63a5fa199c5514a15d4564

Fixed

c6d6ca6df218a54c94443f8d15afe2869461506f

Database specific

{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "0.3.0"
        }
    ]
}

Affected versions

v0.*

v0.0.1

v0.0.2

v0.0.3

v0.0.4

v0.0.5

v0.0.6

v0.0.7

v0.1.0

v0.2.0

v0.3.0

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-2347.json"

vanir_signatures

[
    {
        "digest": {
            "length": 450.0,
            "function_hash": "205213664740166912401818331102733821536"
        },
        "id": "CVE-2016-2347-127c86b4",
        "deprecated": false,
        "signature_version": "v1",
        "signature_type": "Function",
        "source": "https://github.com/fragglet/lhasa/commit/6fcdb8f1f538b9d63e63a5fa199c5514a15d4564",
        "target": {
            "function": "extend_raw_data",
            "file": "lib/lha_file_header.c"
        }
    },
    {
        "digest": {
            "length": 919.0,
            "function_hash": "243803080807595711965693796938017383515"
        },
        "id": "CVE-2016-2347-2951ef9d",
        "deprecated": false,
        "signature_version": "v1",
        "signature_type": "Function",
        "source": "https://github.com/fragglet/lhasa/commit/6fcdb8f1f538b9d63e63a5fa199c5514a15d4564",
        "target": {
            "function": "decode_level3_header",
            "file": "lib/lha_file_header.c"
        }
    },
    {
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "81857088144805919651521459705044896562",
                "90865436915124334063461346229748683849",
                "168603969358282847260008075131334827623",
                "101587154781056942032226788173318447276",
                "164140291529182583489359734877066170927",
                "271716932972871301892963359679777099513",
                "72133410738862859589332295645323222629"
            ]
        },
        "id": "CVE-2016-2347-9e27d471",
        "deprecated": false,
        "signature_version": "v1",
        "signature_type": "Line",
        "source": "https://github.com/fragglet/lhasa/commit/6fcdb8f1f538b9d63e63a5fa199c5514a15d4564",
        "target": {
            "file": "lib/lha_file_header.c"
        }
    }
]

vanir_signatures_modified

"2026-04-11T03:43:42Z"

unresolved_ranges

[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "42.1"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "13.2"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "7.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "8.0"
            }
        ]
    }
]