HighFix available
rsync — security advisory
The parse_arguments function in options.c in rsyncd in rsync before 3.1.3 does not prevent multiple --protect-args uses, which allows remote attackers to bypass an argument-sanitization protection mechanism.
- Products
- rsync
- Affected versions
- Not specified
- Fixed versions
- 3.1.3-r0
- CVEs
- CVE-2018-5764
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 22:16 UTC · Revision 1
Source evidence
The parse_arguments function in options.c in rsyncd in rsync before 3.1.3 does not prevent multiple --protect-args uses, which allows remote attackers to bypass an argument-sanitization protection mechanism.
osv:ALPINE-CVE-2018-5764
rsync
Fixed versions: 3.1.3-r0
rsync
Fixed versions: 3.1.3-r0
rsync
Fixed versions: 3.1.3-r0
rsync
Fixed versions: 3.1.3-r0
Complete source record
{
"id": "ffc6489c401096dae07bb2935d1b9a3e913e4a189cdcf76659d60419a688105b",
"url": "https://osv.dev/vulnerability/ALPINE-CVE-2018-5764",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "ALPINE-CVE-2018-5764",
"summary": "The parse_arguments function in options.c in rsyncd in rsync before 3.1.3 does not prevent multiple --protect-args uses, which allows remote attackers to bypass an argument-sanitization protection mechanism.",
"evidence": "osv:ALPINE-CVE-2018-5764",
"products": [
{
"name": {
"value": "rsync",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.1.3-r0",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsync",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.1.3-r0",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsync",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.1.3-r0",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsync",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.1.3-r0",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "ALPINE-CVE-2018-5764",
"aliases": [
"ALPINE-CVE-2018-5764"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.1.3-r0"
}
]
}
],
"package": {
"name": "rsync",
"purl": "pkg:apk/alpine/rsync?arch=source",
"ecosystem": "Alpine:v3.4"
},
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-5764.json"
},
"ecosystem_specific": {}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.1.3-r0"
}
]
}
],
"package": {
"name": "rsync",
"purl": "pkg:apk/alpine/rsync?arch=source",
"ecosystem": "Alpine:v3.5"
},
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-5764.json"
},
"ecosystem_specific": {}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.1.3-r0"
}
]
}
],
"package": {
"name": "rsync",
"purl": "pkg:apk/alpine/rsync?arch=source",
"ecosystem": "Alpine:v3.6"
},
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-5764.json"
},
"ecosystem_specific": {}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.1.3-r0"
}
]
}
],
"package": {
"name": "rsync",
"purl": "pkg:apk/alpine/rsync?arch=source",
"ecosystem": "Alpine:v3.7"
},
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-5764.json"
},
"ecosystem_specific": {}
}
],
"modified": "2026-10-23T17:24:47.907688852Z",
"provider": "osv",
"upstream": [
"CVE-2018-5764"
],
"references": [
"https://security.alpinelinux.org/vuln/CVE-2018-5764"
]
},
"related_cves": [
{
"value": "CVE-2018-5764",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 416146,
"published_at": "2018-01-17T22:29:00.217+00:00"
}