{"containers": {"cna": {"affected": [{"product": "PHP", "vendor": "PHP Group", "versions": [{"lessThan": "7.3.16", "status": "affected", "version": "7.3.x", "versionType": "custom"}, {"lessThan": "7.4.4", "status": "affected", "version": "7.4.x", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "anatoly dot trosinenko at gmail dot com"}], "datePublic": "2020-03-17T00:00:00", "descriptions": [{"lang": "en", "value": "In PHP versions 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while using mb_strtolower() function with UTF-32LE encoding, certain invalid strings could cause PHP to overwrite stack-allocated buffer. This could lead to memory corruption, crashes and potentially code execution."}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.4, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-121", "description": "CWE-121 Stack-based Buffer Overflow", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-10-20T10:40:12", "orgId": "dd77f84a-d19a-4638-8c3d-a322d820ed2b", "shortName": "php"}, "references": [{"name": "USN-4330-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "https://usn.ubuntu.com/4330-1/"}, {"name": "USN-4330-2", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "https://usn.ubuntu.com/4330-2/"}, {"name": "DSA-4719", "tags": ["vendor-advisory", "x_refsource_DEBIAN"], "url": "https://www.debian.org/security/2020/dsa-4719"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://security.netapp.com/advisory/ntap-20200403-0001/"}, {"tags": ["x_refsource_MISC"], "url": "https://www.oracle.com/security-alerts/cpuoct2021.html"}, {"tags": ["x_refsource_MISC"], "url": "https://bugs.php.net/bug.php?id=79371"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://www.php.net/ChangeLog-7.php#7.4.4"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://www.tenable.com/security/tns-2021-14"}], "source": {"defect": ["https://bugs.php.net/bug.php?id=79371"], "discovery": "EXTERNAL"}, "title": "mb_strtolower (UTF-32LE): stack-buffer-overflow at php_unicode_tolower_full", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@php.net", "DATE_PUBLIC": "2020-03-17T05:39:00.000Z", "ID": "CVE-2020-7065", "STATE": "PUBLIC", "TITLE": "mb_strtolower (UTF-32LE): stack-buffer-overflow at php_unicode_tolower_full"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "PHP", "version": {"version_data": [{"version_affected": "<", "version_name": "7.3.x", "version_value": "7.3.16"}, {"version_affected": "<", "version_name": "7.4.x", "version_value": "7.4.4"}]}}]}, "vendor_name": "PHP Group"}]}}, "credit": [{"lang": "eng", "value": "anatoly dot trosinenko at gmail dot com"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "In PHP versions 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while using mb_strtolower() function with UTF-32LE encoding, certain invalid strings could cause PHP to overwrite stack-allocated buffer. This could lead to memory corruption, crashes and potentially code execution."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.4, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-121 Stack-based Buffer Overflow"}]}]}, "references": {"reference_data": [{"name": "USN-4330-1", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/4330-1/"}, {"name": "USN-4330-2", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/4330-2/"}, {"name": "DSA-4719", "refsource": "DEBIAN", "url": "https://www.debian.org/security/2020/dsa-4719"}, {"name": "https://security.netapp.com/advisory/ntap-20200403-0001/", "refsource": "CONFIRM", "url": "https://security.netapp.com/advisory/ntap-20200403-0001/"}, {"name": "https://www.oracle.com/security-alerts/cpuoct2021.html", "refsource": "MISC", "url": "https://www.oracle.com/security-alerts/cpuoct2021.html"}, {"name": "https://bugs.php.net/bug.php?id=79371", "refsource": "MISC", "url": "https://bugs.php.net/bug.php?id=79371"}, {"name": "https://www.php.net/ChangeLog-7.php#7.4.4", "refsource": "CONFIRM", "url": "https://www.php.net/ChangeLog-7.php#7.4.4"}, {"name": "https://www.tenable.com/security/tns-2021-14", "refsource": "CONFIRM", "url": "https://www.tenable.com/security/tns-2021-14"}]}, "source": {"defect": ["https://bugs.php.net/bug.php?id=79371"], "discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T09:18:02.991Z"}, "title": "CVE Program Container", "references": [{"name": "USN-4330-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU", "x_transferred"], "url": "https://usn.ubuntu.com/4330-1/"}, {"name": "USN-4330-2", "tags": ["vendor-advisory", "x_refsource_UBUNTU", "x_transferred"], "url": "https://usn.ubuntu.com/4330-2/"}, {"name": "DSA-4719", "tags": ["vendor-advisory", "x_refsource_DEBIAN", "x_transferred"], "url": "https://www.debian.org/security/2020/dsa-4719"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://security.netapp.com/advisory/ntap-20200403-0001/"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.oracle.com/security-alerts/cpuoct2021.html"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://bugs.php.net/bug.php?id=79371"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://www.php.net/ChangeLog-7.php#7.4.4"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://www.tenable.com/security/tns-2021-14"}]}]}, "cveMetadata": {"assignerOrgId": "dd77f84a-d19a-4638-8c3d-a322d820ed2b", "assignerShortName": "php", "cveId": "CVE-2020-7065", "datePublished": "2020-04-01T03:35:13.554348Z", "dateReserved": "2020-01-15T00:00:00", "dateUpdated": "2024-09-17T04:25:45.769Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*", "matchCriteriaId": "ECF918F4-EEAF-4F96-A49A-D367D549C52B", "versionEndExcluding": "7.3.16", "versionStartIncluding": "7.3.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*", "matchCriteriaId": "F809DF30-2CCC-4E3D-819B-75E5E0827E45", "versionEndExcluding": "7.4.4", "versionStartIncluding": "7.4.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", "matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*", "matchCriteriaId": "8D305F7A-D159-4716-AB26-5E38BB5CD991", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*", "matchCriteriaId": "815D70A8-47D3-459C-A32C-9FEACA0659D1", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*", "matchCriteriaId": "F7016A2A-8365-4F1A-89A2-7A19F2BCAE5B", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*", "matchCriteriaId": "23A7C53F-B80F-4E6A-AFA9-58EEA84BE11D", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*", "matchCriteriaId": "A31C8344-3E02-4EB8-8BD8-4C84B7959624", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*", "matchCriteriaId": "902B8056-9E37-443B-8905-8AA93E2447FB", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:tenable:tenable.sc:*:*:*:*:*:*:*:*", "matchCriteriaId": "41DBA7C7-8084-45F6-B59D-13A9022C34DF", "versionEndExcluding": "5.19.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "In PHP versions 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while using mb_strtolower() function with UTF-32LE encoding, certain invalid strings could cause PHP to overwrite stack-allocated buffer. This could lead to memory corruption, crashes and potentially code execution."}, {"lang": "es", "value": "En PHP versiones 7.3.x por debajo de 7.3.16 y versiones 7.4.x por debajo de 7.4.4, mientras se usa la funci\u00f3n mb_strtolower() con codificaci\u00f3n UTF-32LE, determinadas cadenas no comprobadas pueden causar que PHP sobrescriba el b\u00fafer asignado de la pila. Esto podr\u00eda conllevar a una corrupci\u00f3n de la memoria, bloqueos y potencialmente a una ejecuci\u00f3n de c\u00f3digo."}], "id": "CVE-2020-7065", "lastModified": "2024-11-21T05:36:36.200", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.4, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 5.2, "source": "security@php.net", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-04-01T04:15:13.943", "references": [{"source": "security@php.net", "tags": ["Exploit", "Issue Tracking", "Patch", "Vendor Advisory"], "url": "https://bugs.php.net/bug.php?id=79371"}, {"source": "security@php.net", "tags": ["Third Party Advisory"], "url": "https://security.netapp.com/advisory/ntap-20200403-0001/"}, {"source": "security@php.net", "tags": ["Third Party Advisory"], "url": "https://usn.ubuntu.com/4330-1/"}, {"source": "security@php.net", "tags": ["Third Party Advisory"], "url": "https://usn.ubuntu.com/4330-2/"}, {"source": "security@php.net", "tags": ["Third Party Advisory"], "url": "https://www.debian.org/security/2020/dsa-4719"}, {"source": "security@php.net", "tags": ["Patch", "Third Party Advisory"], "url": "https://www.oracle.com/security-alerts/cpuoct2021.html"}, {"source": "security@php.net", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://www.php.net/ChangeLog-7.php#7.4.4"}, {"source": "security@php.net", "tags": ["Third Party Advisory"], "url": "https://www.tenable.com/security/tns-2021-14"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Issue Tracking", "Patch", "Vendor Advisory"], "url": "https://bugs.php.net/bug.php?id=79371"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://security.netapp.com/advisory/ntap-20200403-0001/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://usn.ubuntu.com/4330-1/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://usn.ubuntu.com/4330-2/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.debian.org/security/2020/dsa-4719"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://www.oracle.com/security-alerts/cpuoct2021.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://www.php.net/ChangeLog-7.php#7.4.4"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.tenable.com/security/tns-2021-14"}], "sourceIdentifier": "security@php.net", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-121"}], "source": "security@php.net", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2020:3662", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "php:7.3-8020020200715124551.ceb1cf90", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2020-09-08T00:00:00Z"}, {"advisory": "RHSA-2020:5275", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-php73-php-0:7.3.20-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7", "release_date": "2020-12-01T00:00:00Z"}, {"advisory": "RHSA-2020:5275", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-php73-php-0:7.3.20-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS", "release_date": "2020-12-01T00:00:00Z"}, {"advisory": "RHSA-2020:5275", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-php73-php-0:7.3.20-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.7 EUS", "release_date": "2020-12-01T00:00:00Z"}], "bugzilla": {"description": "php: Using mb_strtolower() function with UTF-32LE encoding leads to potential code execution", "id": "1820627", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1820627"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.8", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "(CWE-787|CWE-121)", "details": ["In PHP versions 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while using mb_strtolower() function with UTF-32LE encoding, certain invalid strings could cause PHP to overwrite stack-allocated buffer. This could lead to memory corruption, crashes and potentially code execution.", "A vulnerability was found in PHP while using the mb_strtolower() function with UTF-32LE encoding, where certain invalid strings cause PHP to overwrite the stack-allocated buffer. This flaw leads to memory corruption, crashes, and potential code execution."], "name": "CVE-2020-7065", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "php", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "php53", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "php", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "php", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "php:7.2/php", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/a:redhat:rhel_software_collections:3", "fix_state": "Not affected", "package_name": "rh-php72-php", "product_name": "Red Hat Software Collections"}], "public_date": "2020-04-01T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2020-7065\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-7065\nhttps://www.php.net/ChangeLog-7.php#PHP_7_3\nhttps://www.php.net/ChangeLog-7.php#PHP_7_4"], "threat_severity": "Moderate", "upstream_fix": "php 7.3.16, php 7.4.4"}