High
Security advisory
Integer underflow in the decode_level3_header function in lib/lha_file_header.c in Lhasa before 0.3.1 allows remote attackers to execute arbitrary code via a crafted archive.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2016-2347
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 12:09 UTC · Revision 1
Source evidence
Integer underflow in the decode_level3_header function in lib/lha_file_header.c in Lhasa before 0.3.1 allows remote attackers to execute arbitrary code via a crafted archive.
osv:CVE-2016-2347
Complete source record
{
"id": "08c301ed22f07af85bd180b2b8f05ba561182d2c7c03a13cf1c562d94821be17",
"url": "https://osv.dev/vulnerability/CVE-2016-2347",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2016-2347",
"summary": "Integer underflow in the decode_level3_header function in lib/lha_file_header.c in Lhasa before 0.3.1 allows remote attackers to execute arbitrary code via a crafted archive.",
"evidence": "osv:CVE-2016-2347",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2016-2347",
"aliases": [
"CVE-2016-2347"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/fragglet/lhasa",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "2a6cc7f93cd97521bc46ca8ee286ce1d83feb185"
},
{
"fixed": "6fcdb8f1f538b9d63e63a5fa199c5514a15d4564"
},
{
"fixed": "c6d6ca6df218a54c94443f8d15afe2869461506f"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:lhasa_project:lhasa:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "0.3.0"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "6fcdb8f1f538b9d63e63a5fa199c5514a15d4564"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "c6d6ca6df218a54c94443f8d15afe2869461506f"
}
],
"source": "REFERENCES_TAG",
"original_tag": "v0.3.1"
}
]
}
}
],
"versions": [
"v0.3.0",
"v0.2.0",
"v0.1.0",
"v0.0.7",
"v0.0.6",
"v0.0.5",
"v0.0.4",
"v0.0.3",
"v0.0.2",
"v0.0.1"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-2347.json",
"vanir_signatures": [
{
"id": "CVE-2016-2347-127c86b4",
"digest": {
"length": 450,
"function_hash": "205213664740166912401818331102733821536"
},
"source": "https://github.com/fragglet/lhasa/commit/6fcdb8f1f538b9d63e63a5fa199c5514a15d4564",
"target": {
"file": "lib/lha_file_header.c",
"function": "extend_raw_data"
},
"deprecated": false,
"signature_type": "Function",
"signature_version": "v1"
},
{
"id": "CVE-2016-2347-2951ef9d",
"digest": {
"length": 919,
"function_hash": "243803080807595711965693796938017383515"
},
"source": "https://github.com/fragglet/lhasa/commit/6fcdb8f1f538b9d63e63a5fa199c5514a15d4564",
"target": {
"file": "lib/lha_file_header.c",
"function": "decode_level3_header"
},
"deprecated": false,
"signature_type": "Function",
"signature_version": "v1"
},
{
"id": "CVE-2016-2347-9e27d471",
"digest": {
"threshold": 0.9,
"line_hashes": [
"81857088144805919651521459705044896562",
"90865436915124334063461346229748683849",
"168603969358282847260008075131334827623",
"101587154781056942032226788173318447276",
"164140291529182583489359734877066170927",
"271716932972871301892963359679777099513",
"72133410738862859589332295645323222629"
]
},
"source": "https://github.com/fragglet/lhasa/commit/6fcdb8f1f538b9d63e63a5fa199c5514a15d4564",
"target": {
"file": "lib/lha_file_header.c"
},
"deprecated": false,
"signature_type": "Line",
"signature_version": "v1"
}
],
"vanir_signatures_modified": "2026-10-20T13:13:31Z"
}
}
],
"modified": "2026-10-20T13:13:31.464143362Z",
"provider": "osv",
"references": [
"https://github.com/fragglet/lhasa/commit/6fcdb8f1f538b9d63e63a5fa199c5514a15d4564",
"https://github.com/fragglet/lhasa/releases/tag/v0.3.1"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*",
"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"
],
"vendor_product": "debian:debian_linux",
"extracted_events": [
{
"range": [
{
"introduced": "7.0"
},
{
"last_affected": "7.0"
},
{
"introduced": "8.0"
},
{
"last_affected": "8.0"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*"
],
"vendor_product": "opensuse:leap",
"extracted_events": [
{
"range": [
{
"introduced": "42.1"
},
{
"last_affected": "42.1"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*"
],
"vendor_product": "opensuse:opensuse",
"extracted_events": [
{
"range": [
{
"introduced": "13.2"
},
{
"last_affected": "13.2"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2016-2347",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 387337,
"published_at": "2017-04-21T20:59:00.557+00:00"
}