Critical
Security advisory
In Long Range Zip (aka lrzip) 0.631, there is a use-after-free in the lzma_decompress_buf function of stream.c, which allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-10685
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 10:00 UTC · Revision 1
Source evidence
In Long Range Zip (aka lrzip) 0.631, there is a use-after-free in the lzma_decompress_buf function of stream.c, which allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact.
osv:CVE-2018-10685
Complete source record
{
"id": "d5b58d7b827507b6a8f01e2fe7f3ce5c159da64800eb16cbf8f95e6f24906ece",
"url": "https://osv.dev/vulnerability/CVE-2018-10685",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2018-10685",
"summary": "In Long Range Zip (aka lrzip) 0.631, there is a use-after-free in the lzma_decompress_buf function of stream.c, which allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact.",
"evidence": "osv:CVE-2018-10685",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2018-10685",
"aliases": [
"CVE-2018-10685"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/ckolivas/lrzip",
"type": "GIT",
"events": [
{
"introduced": "9de7ccbd33ca679a03f35008cccb5abfb1bf36b9"
},
{
"last_affected": "9de7ccbd33ca679a03f35008cccb5abfb1bf36b9"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:long_range_zip_project:long_range_zip:0.631:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0.631"
},
{
"last_affected": "0.631"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"0.631",
"v0.631"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-10685.json"
}
}
],
"modified": "2026-10-20T10:49:41.481719973Z",
"provider": "osv",
"references": [
"https://lists.debian.org/debian-lts-announce/2021/08/msg00001.html",
"https://github.com/ckolivas/lrzip/issues/95"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2018-10685",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 380698,
"published_at": "2018-05-02T22:29:01.45+00:00"
}