CVE-2017-12837

{"id": "CVE-2017-12837", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": true, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2017-09-19T18:29:00.167", "references": [{"url": "http://www.debian.org/security/2017/dsa-3982", "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/100860", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1492091", "tags": ["Issue Tracking", "Patch", "Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "https://perl5.git.perl.org/perl.git/commitdiff/96c83ed78aeea1a0496dd2b2d935869a822dc8a5", "tags": ["Patch", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://perl5.git.perl.org/perl.git/log/refs/tags/v5.24.3-RC1", "tags": ["Release Notes", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://perl5.git.perl.org/perl.git/log/refs/tags/v5.26.1-RC1", "tags": ["Release Notes", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://rt.perl.org/Public/Bug/Display.html?id=131582", "source": "cve@mitre.org"}, {"url": "https://security.netapp.com/advisory/ntap-20180426-0001/", "source": "cve@mitre.org"}, {"url": "https://www.oracle.com/security-alerts/cpujul2020.html", "source": "cve@mitre.org"}, {"url": "http://www.debian.org/security/2017/dsa-3982", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securityfocus.com/bid/100860", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1492091", "tags": ["Issue Tracking", "Patch", "Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://perl5.git.perl.org/perl.git/commitdiff/96c83ed78aeea1a0496dd2b2d935869a822dc8a5", "tags": ["Patch", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://perl5.git.perl.org/perl.git/log/refs/tags/v5.24.3-RC1", "tags": ["Release Notes", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://perl5.git.perl.org/perl.git/log/refs/tags/v5.26.1-RC1", "tags": ["Release Notes", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://rt.perl.org/Public/Bug/Display.html?id=131582", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://security.netapp.com/advisory/ntap-20180426-0001/", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.oracle.com/security-alerts/cpujul2020.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-119"}]}], "descriptions": [{"lang": "en", "value": "Heap-based buffer overflow in the S_regatom function in regcomp.c in Perl 5 before 5.24.3-RC1 and 5.26.x before 5.26.1-RC1 allows remote attackers to cause a denial of service (out-of-bounds write) via a regular expression with a '\\N{}' escape and the case-insensitive modifier."}, {"lang": "es", "value": "Un desbordamiento de b\u00fafer en la regi\u00f3n heap de la memoria en la funci\u00f3n S_regatom en el archivo regcomp.c en Perl 5 anterior a versi\u00f3n 5.24.3-RC1 y versi\u00f3n 5.26.x anterior a 5.26.1-RC1, permite a los atacantes remotos causar una denegaci\u00f3n de servicio (escritura fuera de l\u00edmites) por medio de una expresi\u00f3n regular con un escape '\\N{}' y el modificador que no distingue entre may\u00fasculas y min\u00fasculas."}], "lastModified": "2025-04-20T01:37:25.860", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:perl:perl:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DB276E2C-622C-45EB-8378-35751366049F", "versionEndIncluding": "5.24.2"}, {"criteria": "cpe:2.3:a:perl:perl:5.26.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B71CAECA-2A6A-4604-863F-3C1C055FB1CE"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}