gsd-2011-4838
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
JRuby before 1.6.5.1 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2011-4838",
"description": "JRuby before 1.6.5.1 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table.",
"id": "GSD-2011-4838",
"references": [
"https://access.redhat.com/errata/RHSA-2012:1125"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2011-4838"
],
"details": "JRuby before 1.6.5.1 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table.",
"id": "GSD-2011-4838",
"modified": "2023-12-13T01:19:05.164613Z",
"schema_version": "1.4.0"
}
},
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"name": "http://www.nruns.com/_downloads/advisory28122011.pdf",
"refsource": "MISC",
"url": "http://www.nruns.com/_downloads/advisory28122011.pdf"
},
{
"name": "jruby-hash-dos(72019)",
"refsource": "XF",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/72019"
},
{
"name": "http://jruby.org/2011/12/27/jruby-1-6-5-1.html",
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"url": "http://jruby.org/2011/12/27/jruby-1-6-5-1.html"
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{
"name": "VU#903934",
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"url": "http://www.kb.cert.org/vuls/id/903934"
},
{
"name": "RHSA-2012:1232",
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"url": "http://rhn.redhat.com/errata/RHSA-2012-1232.html"
},
{
"name": "20111228 n.runs-SA-2011.004 - web programming languages and platforms - DoS through hash table",
"refsource": "BUGTRAQ",
"url": "http://archives.neohapsis.com/archives/bugtraq/2011-12/0181.html"
},
{
"name": "GLSA-201207-06",
"refsource": "GENTOO",
"url": "http://security.gentoo.org/glsa/glsa-201207-06.xml"
},
{
"name": "http://www.ocert.org/advisories/ocert-2011-003.html",
"refsource": "MISC",
"url": "http://www.ocert.org/advisories/ocert-2011-003.html"
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}
},
"nvd.nist.gov": {
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"nodes": [
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"cpe_name": [],
"versionEndExcluding": "1.6.5.1",
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},
{
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{
"name": "http://jruby.org/2011/12/27/jruby-1-6-5-1.html",
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"tags": [
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"url": "http://jruby.org/2011/12/27/jruby-1-6-5-1.html"
},
{
"name": "20111228 n.runs-SA-2011.004 - web programming languages and platforms - DoS through hash table",
"refsource": "BUGTRAQ",
"tags": [
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},
{
"name": "RHSA-2012:1232",
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"url": "http://rhn.redhat.com/errata/RHSA-2012-1232.html"
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"name": "GLSA-201207-06",
"refsource": "GENTOO",
"tags": [
"Third Party Advisory"
],
"url": "http://security.gentoo.org/glsa/glsa-201207-06.xml"
},
{
"name": "jruby-hash-dos(72019)",
"refsource": "XF",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/72019"
}
]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 5.0,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
}
},
"lastModifiedDate": "2021-01-12T14:30Z",
"publishedDate": "2011-12-30T01:55Z"
}
}
}
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- 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.