CVE-2015-8869

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attacks or obtain sensitive information as demonstrated by a long string to the String.copy function."}, {"lang": "es", "value": "OCaml en versiones anteriores a 4.03.0 no maneja correctamente extensiones de firma, lo que permite a atacantes remotos llevar a cabo ataques de desbordamiento de buffer u obtener informaci\u00f3n sensible seg\u00fan lo demostrado por una cadena larga para la funci\u00f3n String.copy."}], "id": "CVE-2015-8869", "lastModified": "2026-06-17T00:35:24.380", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.4, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.1, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2016-06-13T19:59:01.317", "references": [{"source": "cve@mitre.org", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184507.html"}, {"source": "cve@mitre.org", "url": "http://lists.opensuse.org/opensuse-updates/2016-05/msg00081.html"}, {"source": "cve@mitre.org", "url": "http://lists.opensuse.org/opensuse-updates/2016-09/msg00037.html"}, {"source": "cve@mitre.org", "url": 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{"affected_release": [{"advisory": "RHSA-2017:0564", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "libguestfs-1:1.20.11-20.el6", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2017-03-21T00:00:00Z"}, {"advisory": "RHSA-2017:0565", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "ocaml-0:3.11.2-5.el6", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2017-03-21T00:00:00Z"}, {"advisory": "RHSA-2016:1296", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "ocaml-0:4.01.0-22.7.el7_2", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2016-06-23T00:00:00Z"}, {"advisory": "RHSA-2016:2576", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "libguestfs-1:1.32.7-3.el7", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2016-11-03T00:00:00Z"}, {"advisory": "RHSA-2016:2576", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "virt-p2v-0:1.32.7-2.el7", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2016-11-03T00:00:00Z"}], "bugzilla": {"description": "ocaml: sizes arguments are sign-extended from 32 to 64 bits", "id": "1332090", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1332090"}, "csaw": false, "cvss": {"cvss_base_score": "4.4", "cvss_scoring_vector": "AV:L/AC:M/Au:N/C:P/I:P/A:P", "status": "verified"}, "cwe": "CWE-194", "details": ["OCaml before 4.03.0 does not properly handle sign extensions, which allows remote attackers to conduct buffer overflow attacks or obtain sensitive information as demonstrated by a long string to the String.copy function.", "An integer conversion flaw was found in the way OCaml's String handled its length. Certain operations on an excessively long String could trigger a buffer overflow or result in an information leak."], "name": "CVE-2015-8869", "public_date": "2016-04-28T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2015-8869\nhttps://nvd.nist.gov/vuln/detail/CVE-2015-8869"], "threat_severity": "Moderate"}

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