HighFix available
ruby — security advisory
In Ruby before 2.2.10, 2.3.x before 2.3.7, 2.4.x before 2.4.4, 2.5.x before 2.5.1, and 2.6.0-preview1, the UNIXServer.open and UNIXSocket.open methods are not checked for null characters. It may be connected to an unintended socket.
- Products
- ruby
- Affected versions
- Not specified
- Fixed versions
- 2.3.7-r0, 2.4.4-r0, 2.5.1-r0
- CVEs
- CVE-2018-8779
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 22:01 UTC · Revision 1
Source evidence
In Ruby before 2.2.10, 2.3.x before 2.3.7, 2.4.x before 2.4.4, 2.5.x before 2.5.1, and 2.6.0-preview1, the UNIXServer.open and UNIXSocket.open methods are not checked for null characters. It may be connected to an unintended socket.
osv:ALPINE-CVE-2018-8779
ruby
Fixed versions: 2.5.1-r0
ruby
Fixed versions: 2.5.1-r0
ruby
Fixed versions: 2.5.1-r0
ruby
Fixed versions: 2.5.1-r0
ruby
Fixed versions: 2.5.1-r0
ruby
Fixed versions: 2.5.1-r0
ruby
Fixed versions: 2.5.1-r0
ruby
Fixed versions: 2.5.1-r0
ruby
Fixed versions: 2.5.1-r0
ruby
Fixed versions: 2.5.1-r0
ruby
Fixed versions: 2.5.1-r0
ruby
Fixed versions: 2.5.1-r0
ruby
Fixed versions: 2.5.1-r0
ruby
Fixed versions: 2.5.1-r0
ruby
Fixed versions: 2.5.1-r0
ruby
Fixed versions: 2.3.7-r0
ruby
Fixed versions: 2.3.7-r0
ruby
Fixed versions: 2.4.4-r0
ruby
Fixed versions: 2.4.4-r0
ruby
Fixed versions: 2.5.1-r0
ruby
Fixed versions: 2.5.1-r0
Complete source record
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"id": "a9df060b0a1bc4987e395b981b2245887d7548ecfac16cfd8a0826d4d1c439df",
"url": "https://osv.dev/vulnerability/ALPINE-CVE-2018-8779",
"method": "structured",
"payload": {
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"title": "ALPINE-CVE-2018-8779",
"summary": "In Ruby before 2.2.10, 2.3.x before 2.3.7, 2.4.x before 2.4.4, 2.5.x before 2.5.1, and 2.6.0-preview1, the UNIXServer.open and UNIXSocket.open methods are not checked for null characters. It may be connected to an unintended socket.",
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"aliases": [
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],
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],
"modified": "2026-10-23T17:17:55.301493917Z",
"provider": "osv",
"upstream": [
"CVE-2018-8779"
],
"references": [
"https://security.alpinelinux.org/vuln/CVE-2018-8779"
]
},
"related_cves": [
{
"value": "CVE-2018-8779",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 415237,
"published_at": "2018-04-03T22:29:00.85+00:00"
}