CVE-2015-2311

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "security@debian.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:capnproto:capnproto:*:*:*:*:*:*:*:*", "matchCriteriaId": "EA867E95-A56E-4749-9569-330748D26443", "versionEndIncluding": "0.4.1.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:capnproto:capnproto:0.5.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "E99A275F-5DFD-4F08-8349-E8B37BB1CC89", "vulnerable": true}, {"criteria": "cpe:2.3:a:capnproto:capnproto:0.5.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "7E5CDCCF-E4FC-4487-80A8-57E96D858BDF", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Integer underflow in Sandstorm Cap'n Proto before 0.4.1.1 and 0.5.x before 0.5.1.1 might allow remote peers to cause a denial of service or possibly obtain sensitive information from memory or execute arbitrary code via a crafted message."}, {"lang": "es", "value": "Un desbordamiento de enteros en Sandstorm Cap'n Proto en versiones anteriores a la 0.4.1.1 y en versiones 0.5.x anteriores a la 0.5.1.1 podr\u00eda permitir que pares remotos provoquen una denegaci\u00f3n de servicio o que, posiblemente, obtengan informaci\u00f3n sensible de la memoria o que ejecuten c\u00f3digo arbitrario mediante un mensaje manipulado."}], "id": "CVE-2015-2311", "lastModified": "2026-06-17T00:23:54.133", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2017-08-09T18:29:01.027", "references": [{"source": "security@debian.org", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2015/03/17/3"}, {"source": "security@debian.org", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=780566"}, {"source": "security@debian.org", "tags": ["Third Party Advisory"], "url": "https://github.com/capnproto/capnproto/blob/master/security-advisories/2015-03-02-1-c%2B%2B-integer-underflow.md"}, {"source": "security@debian.org", "tags": ["Third Party Advisory"], "url": "https://github.com/capnproto/capnproto/commit/26bcceda72372211063d62aab7e45665faa83633"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2015/03/17/3"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=780566"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/capnproto/capnproto/blob/master/security-advisories/2015-03-02-1-c%2B%2B-integer-underflow.md"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/capnproto/capnproto/commit/26bcceda72372211063d62aab7e45665faa83633"}], "sourceIdentifier": "security@debian.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-191"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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