cve-2012-0840
Vulnerability from cvelistv5
Published
2012-02-10 19:00
Modified
2024-08-06 18:38
Severity ?
Summary
tables/apr_hash.c in the Apache Portable Runtime (APR) library through 1.4.5 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.
References
secalert@redhat.comhttp://mail-archives.apache.org/mod_mbox/apr-commits/201201.mbox/%3C20120115003715.071D423888FD%40eris.apache.org%3E
secalert@redhat.comhttp://openwall.com/lists/oss-security/2012/02/08/3
secalert@redhat.comhttp://openwall.com/lists/oss-security/2012/02/09/1
secalert@redhat.comhttp://secunia.com/advisories/47862Vendor Advisory
secalert@redhat.comhttp://svn.apache.org/viewvc?rev=1231605&view=revPatch
secalert@redhat.comhttp://www.mail-archive.com/dev%40apr.apache.org/msg24439.html
secalert@redhat.comhttp://www.mail-archive.com/dev%40apr.apache.org/msg24472.html
secalert@redhat.comhttp://www.mail-archive.com/dev%40apr.apache.org/msg24473.html
secalert@redhat.comhttp://www.mandriva.com/security/advisories?name=MDVSA-2012:019
secalert@redhat.comhttps://exchange.xforce.ibmcloud.com/vulnerabilities/73096
af854a3a-2127-422b-91ae-364da2661108http://mail-archives.apache.org/mod_mbox/apr-commits/201201.mbox/%3C20120115003715.071D423888FD%40eris.apache.org%3E
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2012/02/08/3
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2012/02/09/1
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/47862Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://svn.apache.org/viewvc?rev=1231605&view=revPatch
af854a3a-2127-422b-91ae-364da2661108http://www.mail-archive.com/dev%40apr.apache.org/msg24439.html
af854a3a-2127-422b-91ae-364da2661108http://www.mail-archive.com/dev%40apr.apache.org/msg24472.html
af854a3a-2127-422b-91ae-364da2661108http://www.mail-archive.com/dev%40apr.apache.org/msg24473.html
af854a3a-2127-422b-91ae-364da2661108http://www.mandriva.com/security/advisories?name=MDVSA-2012:019
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/73096
Impacted products
Vendor Product Version
Show details on NVD website


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      "sourceIdentifier": "secalert@redhat.com",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-20\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2012-0840\",\"sourceIdentifier\":\"secalert@redhat.com\",\"published\":\"2012-02-10T19:55:02.407\",\"lastModified\":\"2024-11-21T01:35:49.377\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"tables/apr_hash.c in the Apache Portable Runtime (APR) library through 1.4.5 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.\"},{\"lang\":\"es\",\"value\":\"tables/apr_hash.c en la librer\u00eda Apache Portable Runtime (APR) hasta v1.4.5 procesa las colisiones Hash de forma predecible, lo que permite a atacantes dependiendo del contexto provocar una denegaci\u00f3n de servicio (consumo de CPU) a trav\u00e9s de una entrada manipulada sobre una aplicaci\u00f3n que mantiene una tabla hash.\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:N/I:N/A:P\",\"baseScore\":5.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-20\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:portable_runtime:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"1.4.5\",\"matchCriteriaId\":\"849790FC-5A29-4D0F-91B7-875CE3E11C3A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:portable_runtime:0.9.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"BAC9B4C4-ABC3-4306-A207-41E43B1BE20F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:portable_runtime:0.9.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"802A56B5-E4CC-49ED-A5EF-7F1BECBA2811\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:portable_runtime:0.9.2-dev:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"86D62910-DF77-4DA5-B2E0-9C645DE21FE8\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:portable_runtime:0.9.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"55CEAFE5-CD77-48C4-8B5E-A4FA173D5590\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:portable_runtime:0.9.3-dev:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"18A3B6CD-8D8A-47F1-8021-3779F3882E4F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:portable_runtime:0.9.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9C4C28F7-946E-4A8A-8D02-1166EE14E891\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:portable_runtime:0.9.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"280DCE6C-A529-4B61-80E4-D0C66D1FA709\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:portable_runtime:0.9.6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8ECEA4AB-80B3-4E4D-A634-6A37E0C7A1F9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:portable_runtime:0.9.7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"57DE26CB-8B98-4ADE-A9A5-8DC3020D03FA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:portable_runtime:0.9.7-dev:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7686BB5B-9DD3-43DF-8852-2721D158AC81\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:portable_runtime:0.9.8:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F4A13FE2-5580-446F-9963-DB978B97BCA6\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:portable_runtime:0.9.9:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F66FC842-29BD-4889-8436-D4BE271CE0AC\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:portable_runtime:0.9.16-dev:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"97664E40-9802-4FFE-9AD1-78CE05B82FEB\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:portable_runtime:1.3.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"CB66AD7D-FF60-4320-A8AF-448836E61FBB\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:portable_runtime:1.3.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A42AC519-7FB4-4911-BA47-9CC87D0EA874\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:portable_runtime:1.3.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"AFE38C6B-4042-4A01-9686-8CD38C995C80\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:portable_runtime:1.3.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"910818CC-6EED-4E78-B85C-51AAC3A945D5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:portable_runtime:1.3.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"3C8176D3-0632-4D2C-B992-8FE32B023B45\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:portable_runtime:1.3.4-dev:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9D1F3F02-BED5-42D6-92D9-AA0A5336F1D9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:portable_runtime:1.3.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"25BE556A-5036-4CCC-A597-CA1FC1F89B11\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:portable_runtime:1.3.6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"99A5A93F-2BD6-4DAE-854F-8CF4FC32C6C3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:portable_runtime:1.3.6-dev:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C35911DF-832A-417D-92C4-5DF02E5EC164\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:portable_runtime:1.3.7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A93F3369-74F6-49D0-94A3-C20603C43B08\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:portable_runtime:1.3.8:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"CA090A3B-F678-4078-9B7A-6BF3E88F4F0A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:portable_runtime:1.3.9:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"13675179-8744-4213-8CDE-7FA0697547B6\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:portable_runtime:1.3.10:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"6D6B079B-2A7B-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  }
}


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
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