jvndb-2012-000066
Vulnerability from jvndb
Published
2012-07-06 17:11
Modified
2012-07-06 17:11
Summary
Ruby hash table implementation vulnerable to denial-of-service
Details
The hash table implementation in Ruby contains a denial-of-service (DoS) vulnerability.
The hash table implementation in Ruby contains an issue, where it may intentionally create a series of strings whose hash values collide. As a result, a denial-of-service (DoS) attack may be conducted.
Tanaka Akira of National Institute of Advanced Industrial Science and Technology (AIST) reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
References
| ▼ | Type | URL |
|---|---|---|
| JVN | http://jvn.jp/en/jp/JVN90615481/index.html | |
| JVN | http://jvn.jp/cert/JVNVU692779/ | |
| CVE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-4815 | |
| NVD | http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2011-4815 | |
| IPA SECURITY ALERTS | http://www.ipa.go.jp/security/ciadr/vul/20120106-web.html | |
| CERT-VN | http://www.kb.cert.org/vuls/id/903934 | |
| Resource Management Errors(CWE-399) | https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html |
{
"@rdf:about": "https://jvndb.jvn.jp/en/contents/2012/JVNDB-2012-000066.html",
"dc:date": "2012-07-06T17:11+09:00",
"dcterms:issued": "2012-07-06T17:11+09:00",
"dcterms:modified": "2012-07-06T17:11+09:00",
"description": "The hash table implementation in Ruby contains a denial-of-service (DoS) vulnerability.\r\n\r\nThe hash table implementation in Ruby contains an issue, where it may intentionally create a series of strings whose hash values collide. As a result, a denial-of-service (DoS) attack may be conducted.\r\n\r\nTanaka Akira of National Institute of Advanced Industrial Science and Technology (AIST) reported this vulnerability to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.",
"link": "https://jvndb.jvn.jp/en/contents/2012/JVNDB-2012-000066.html",
"sec:cpe": {
"#text": "cpe:/a:ruby-lang:ruby",
"@product": "Ruby",
"@vendor": "Ruby",
"@version": "2.2"
},
"sec:cvss": {
"@score": "5.0",
"@severity": "Medium",
"@type": "Base",
"@vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"@version": "2.0"
},
"sec:identifier": "JVNDB-2012-000066",
"sec:references": [
{
"#text": "http://jvn.jp/en/jp/JVN90615481/index.html",
"@id": "JVN#90615481",
"@source": "JVN"
},
{
"#text": "http://jvn.jp/cert/JVNVU692779/",
"@id": "JVNVU#692779",
"@source": "JVN"
},
{
"#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-4815",
"@id": "CVE-2011-4815",
"@source": "CVE"
},
{
"#text": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2011-4815",
"@id": "CVE-2011-4815",
"@source": "NVD"
},
{
"#text": "http://www.ipa.go.jp/security/ciadr/vul/20120106-web.html",
"@id": "20120106-web",
"@source": "IPA SECURITY ALERTS"
},
{
"#text": "http://www.kb.cert.org/vuls/id/903934",
"@id": "VU#903934",
"@source": "CERT-VN"
},
{
"#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
"@id": "CWE-399",
"@title": "Resource Management Errors(CWE-399)"
}
],
"title": "Ruby hash table implementation vulnerable to denial-of-service"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.