{"id":"CVE-2012-5370","state":"PUBLISHED","title":"JRuby computes hash values without properly restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (C","description":"JRuby computes hash values without properly 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, as demonstrated by a universal multicollision attack against the MurmurHash2 algorithm, a different vulnerability than CVE-2011-4838.","publishedAt":"2012-11-28T11:00:00.000Z","updatedAt":"2024-08-06T21:05:47.188Z","severity":null,"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://bugzilla.redhat.com/show_bug.cgi?id=880671","http://asfws12.files.wordpress.com/2012/11/asfws2012-jean_philippe_aumasson-martin_bosslet-hash_flooding_dos_reloaded.pdf","https://www.131002.net/data/talks/appsec12_slides.pdf","http://2012.appsec-forum.ch/conferences/#c17","http://www.ocert.org/advisories/ocert-2012-001.html","http://rhn.redhat.com/errata/RHSA-2013-0533.html"],"weaknesses":[],"ingestedAt":"2026-10-29T19:40:28.100Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2012/5xxx/CVE-2012-5370.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2012-5370","state":"PUBLISHED","datePublished":"2012-11-28T11:00:00.000Z","dateUpdated":"2024-08-06T21:05:47.188Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2012-10-10T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"JRuby computes hash values without properly 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, as demonstrated by a universal multicollision attack against the MurmurHash2 algorithm, a different vulnerability than CVE-2011-4838."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=880671","tags":["x_refsource_CONFIRM"]},{"url":"http://asfws12.files.wordpress.com/2012/11/asfws2012-jean_philippe_aumasson-martin_bosslet-hash_flooding_dos_reloaded.pdf","tags":["x_refsource_MISC"]},{"url":"https://www.131002.net/data/talks/appsec12_slides.pdf","tags":["x_refsource_MISC"]},{"url":"http://2012.appsec-forum.ch/conferences/#c17","tags":["x_refsource_MISC"]},{"url":"http://www.ocert.org/advisories/ocert-2012-001.html","tags":["x_refsource_MISC"]},{"url":"http://rhn.redhat.com/errata/RHSA-2013-0533.html","name":"RHSA-2013:0533","tags":["vendor-advisory","x_refsource_REDHAT"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"mitre","dateUpdated":"2015-01-13T17:57:00.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca"},"datePublic":"2012-11-07T00:00:00.000Z","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2012-5370","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 computes hash values without properly 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, as demonstrated by a universal multicollision attack against the MurmurHash2 algorithm, a different vulnerability than CVE-2011-4838."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://bugzilla.redhat.com/show_bug.cgi?id=880671","refsource":"CONFIRM","url":"https://bugzilla.redhat.com/show_bug.cgi?id=880671"},{"name":"http://asfws12.files.wordpress.com/2012/11/asfws2012-jean_philippe_aumasson-martin_bosslet-hash_flooding_dos_reloaded.pdf","refsource":"MISC","url":"http://asfws12.files.wordpress.com/2012/11/asfws2012-jean_philippe_aumasson-martin_bosslet-hash_flooding_dos_reloaded.pdf"},{"name":"https://www.131002.net/data/talks/appsec12_slides.pdf","refsource":"MISC","url":"https://www.131002.net/data/talks/appsec12_slides.pdf"},{"name":"http://2012.appsec-forum.ch/conferences/#c17","refsource":"MISC","url":"http://2012.appsec-forum.ch/conferences/#c17"},{"name":"http://www.ocert.org/advisories/ocert-2012-001.html","refsource":"MISC","url":"http://www.ocert.org/advisories/ocert-2012-001.html"},{"name":"RHSA-2013:0533","refsource":"REDHAT","url":"http://rhn.redhat.com/errata/RHSA-2013-0533.html"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=880671","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://asfws12.files.wordpress.com/2012/11/asfws2012-jean_philippe_aumasson-martin_bosslet-hash_flooding_dos_reloaded.pdf","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://www.131002.net/data/talks/appsec12_slides.pdf","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://2012.appsec-forum.ch/conferences/#c17","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.ocert.org/advisories/ocert-2012-001.html","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://rhn.redhat.com/errata/RHSA-2013-0533.html","name":"RHSA-2013:0533","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-06T21:05:47.188Z"}}]}}}