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" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2011-4838", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "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." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "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", "refsource": "CONFIRM", "url": "http://jruby.org/2011/12/27/jruby-1-6-5-1.html" }, { "name": "50084", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/50084" }, { "name": "47407", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/47407" }, { "name": "VU#903934", "refsource": "CERT-VN", "url": "http://www.kb.cert.org/vuls/id/903934" }, { "name": "RHSA-2012:1232", "refsource": "REDHAT", "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" } ] } }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:a:jruby:jruby:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "1.6.5.1", "vulnerable": true } ], "operator": "OR" } ] }, "cve": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2011-4838" }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "en", "value": "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." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "en", "value": "CWE-400" } ] } ] }, "references": { "reference_data": [ { "name": "http://www.ocert.org/advisories/ocert-2011-003.html", "refsource": "MISC", "tags": [ "Third Party Advisory" ], "url": "http://www.ocert.org/advisories/ocert-2011-003.html" }, { "name": "VU#903934", "refsource": "CERT-VN", "tags": [ "Third Party Advisory", "US Government Resource" ], "url": "http://www.kb.cert.org/vuls/id/903934" }, { "name": "http://www.nruns.com/_downloads/advisory28122011.pdf", "refsource": "MISC", "tags": [ "Third Party Advisory" ], "url": "http://www.nruns.com/_downloads/advisory28122011.pdf" }, { "name": "47407", "refsource": "SECUNIA", "tags": [ "Third Party Advisory" ], "url": "http://secunia.com/advisories/47407" }, { "name": "http://jruby.org/2011/12/27/jruby-1-6-5-1.html", "refsource": "CONFIRM", "tags": [ "Vendor Advisory" ], "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": [ "Broken Link" ], "url": "http://archives.neohapsis.com/archives/bugtraq/2011-12/0181.html" }, { "name": "RHSA-2012:1232", "refsource": "REDHAT", "tags": [ "Broken Link" ], "url": "http://rhn.redhat.com/errata/RHSA-2012-1232.html" }, { "name": "50084", "refsource": "SECUNIA", "tags": [ "Third Party Advisory" ], "url": "http://secunia.com/advisories/50084" }, { "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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Sightings
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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.