{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-0568", "assignerOrgId": "dd77f84a-d19a-4638-8c3d-a322d820ed2b", "state": "PUBLISHED", "assignerShortName": "php", "dateReserved": "2023-01-29T07:46:39.833Z", "datePublished": "2023-02-16T06:34:04.101Z", "dateUpdated": "2025-02-13T16:39:02.244Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "affected", "product": "PHP", "repo": "https://github.com/php/php-src", "vendor": "PHP Group", "versions": [{"lessThan": "8.0.28", "status": "affected", "version": "8.0.x", "versionType": "semver"}, {"lessThan": "8.1.16", "status": "affected", "version": "8.1.x", "versionType": "semver"}, {"lessThan": "8.2.3", "status": "affected", "version": "8.2.x", "versionType": "semver"}]}], "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "Niels Dossche"}], "datePublic": "2023-02-13T05:40:00.000Z", "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "In PHP 8.0.X before 8.0.28, 8.1.X before 8.1.16 and 8.2.X before 8.2.3, core path resolution function allocate buffer one byte too small. When resolving paths with lengths close to system MAXPATHLEN setting, this may lead to the byte after the allocated buffer being overwritten with NUL value, which might lead to unauthorized data access or modification. "}], "value": "In PHP 8.0.X before 8.0.28, 8.1.X before 8.1.16 and 8.2.X before 8.2.3, core path resolution function allocate buffer one byte too small. When resolving paths with lengths close to system MAXPATHLEN setting, this may lead to the byte after the allocated buffer being overwritten with NUL value, which might lead to unauthorized data access or modification."}], "impacts": [{"capecId": "CAPEC-100", "descriptions": [{"lang": "en", "value": "CAPEC-100 Overflow Buffers"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-131", "description": "CWE-131 Incorrect Calculation of Buffer Size", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "dd77f84a-d19a-4638-8c3d-a322d820ed2b", "shortName": "php", "dateUpdated": "2023-05-17T19:06:34.405Z"}, "references": [{"url": "https://bugs.php.net/bug.php?id=81746"}, {"url": "https://security.netapp.com/advisory/ntap-20230517-0001/"}], "source": {"discovery": "EXTERNAL"}, "title": "Array overrun in common path resolve code", "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T05:17:49.834Z"}, "title": "CVE Program Container", "references": [{"url": "https://bugs.php.net/bug.php?id=81746", "tags": ["x_transferred"]}, {"url": "https://security.netapp.com/advisory/ntap-20230517-0001/", "tags": ["x_transferred"]}]}]}}

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{"affected_release": [{"advisory": "RHSA-2023:5927", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "php:8.0-8080020231006102311.0b4eb31d", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2023-10-19T00:00:00Z"}, {"advisory": "RHSA-2024:10952", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "php:7.4-8100020241113075828.f7998665", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-12-11T00:00:00Z"}, {"advisory": "RHSA-2023:5926", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "php-0:8.0.30-1.el9_2", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-10-19T00:00:00Z"}, {"advisory": "RHSA-2024:0387", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "php:8.1-9030020231221080340.9", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-01-24T00:00:00Z"}], "bugzilla": {"description": "php: 1-byte array overrun in common path resolve code", "id": "2170770", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2170770"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-770->CWE-131", "details": ["In PHP 8.0.X before 8.0.28, 8.1.X before 8.1.16 and 8.2.X before 8.2.3, core path resolution function allocate buffer one byte too small. When resolving paths with lengths close to system MAXPATHLEN setting, this may lead to the byte after the allocated buffer being overwritten with NUL value, which might lead to unauthorized data access or modification.", "A vulnerability was found in PHP. This security issue occurs because the core path resolution function allocates a buffer one byte small. Resolving paths with lengths close to the system MAXPATHLEN setting may lead to the byte after the allocated buffer being overwritten with a NULL value, which might lead to unauthorized data access or modification."], "name": "CVE-2023-0568", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "php", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "php", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Will not fix", "package_name": "php", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/a:redhat:rhel_software_collections:3", "fix_state": "Will not fix", "package_name": "rh-php73-php", "product_name": "Red Hat Software Collections"}], "public_date": "2023-02-15T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-0568\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-0568\nhttps://bugs.php.net/bug.php?id=81746"], "threat_severity": "Moderate"}