CVE-2016-1951

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "security@mozilla.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mozilla:netscape_portable_runtime:*:*:*:*:*:*:*:*", "matchCriteriaId": "5A240ADC-6908-4C02-BD1C-87D031C7A410", "versionEndIncluding": "4.11", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Multiple integer overflows in io/prprf.c in Mozilla Netscape Portable Runtime (NSPR) before 4.12 allow remote attackers to cause a denial of service (buffer overflow) or possibly have unspecified other impact via a long string to a PR_*printf function."}, {"lang": "es", "value": "M\u00faltiples desbordamientos de entero en io/prprf.c en Mozilla Netscape Portable Runtime (NSPR) en versiones anteriores a 4.12 permite a atacantes remotos provocar una denegaci\u00f3n de servicio (desbordamiento de b\u00fafer) o posiblemente tener otro impacto no especificado a trav\u00e9s de una cadena larga a una funci\u00f3n PR_*printf."}], "id": "CVE-2016-1951", "lastModified": "2026-06-17T00:42:55.550", "metrics": {"cvssMetricV2": [{"acInsufInfo": true, "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": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 4.7, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2016-08-07T19:59:00.127", "references": [{"source": "security@mozilla.org", "url": "http://www.securityfocus.com/bid/92385"}, {"source": "security@mozilla.org", "url": "http://www.securitytracker.com/id/1036590"}, {"source": "security@mozilla.org", "url": "http://www.ubuntu.com/usn/USN-3023-1"}, {"source": "security@mozilla.org", "tags": ["Issue Tracking"], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1174015"}, {"source": "security@mozilla.org", "tags": ["Mailing List"], "url": "https://groups.google.com/forum/message/raw?msg=mozilla.dev.tech.nspr/dV4MyMsg6jw/hhWcXOgJDQAJ"}, {"source": "security@mozilla.org", "url": "https://hg.mozilla.org/projects/nspr/rev/96381e3aaae2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/92385"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id/1036590"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-3023-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking"], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1174015"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List"], "url": "https://groups.google.com/forum/message/raw?msg=mozilla.dev.tech.nspr/dV4MyMsg6jw/hhWcXOgJDQAJ"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://hg.mozilla.org/projects/nspr/rev/96381e3aaae2"}], "sourceIdentifier": "security@mozilla.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-190"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "nspr: Memory allocation issue related to PR_*printf functions", "id": "1311126", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1311126"}, "csaw": false, "cvss": {"cvss_base_score": "6.8", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "status": "draft"}, "details": ["Multiple integer overflows in io/prprf.c in Mozilla Netscape Portable Runtime (NSPR) before 4.12 allow remote attackers to cause a denial of service (buffer overflow) or possibly have unspecified other impact via a long string to a PR_*printf function."], "name": "CVE-2016-1951", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Will not fix", "package_name": "nspr", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Will not fix", "package_name": "nspr", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Will not fix", "package_name": "nspr", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2016-05-31T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2016-1951\nhttps://nvd.nist.gov/vuln/detail/CVE-2016-1951\nhttps://groups.google.com/forum/#!topic/mozilla.dev.tech.nspr/dV4MyMsg6jw"], "threat_severity": "Moderate"}

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