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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*", "matchCriteriaId": "0AE1547D-26D1-4BD3-9EF8-B0E61BB7FFCB", "versionEndExcluding": "8.1.30", "versionStartIncluding": "8.1.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*", "matchCriteriaId": "01D71D50-4234-4537-984F-DB2A675EDA24", "versionEndExcluding": "8.2.24", "versionStartIncluding": "8.2.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*", "matchCriteriaId": "3236DC72-ADB3-44C3-8A19-4EC37B9FFDD7", "versionEndExcluding": "8.3.12", "versionStartIncluding": "8.3.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In PHP versions 8.1.* before 8.1.30, 8.2.* before 8.2.24, 8.3.* before 8.3.12, when using PHP-FPM SAPI and it is\u00a0configured to catch workers output through catch_workers_output = yes,\u00a0it may be possible to pollute the final log or\u00a0remove up to 4 characters from the log messages by manipulating log message content. Additionally, if\u00a0PHP-FPM is configured to use syslog output, it may be possible to further remove log data using the same vulnerability."}, {"lang": "es", "value": "En las versiones de PHP 8.1.* anteriores a 8.1.30, 8.2.* anteriores a 8.2.24, 8.3.* anteriores a 8.3.12, cuando se utiliza PHP-FPM SAPI y est\u00e1 configurado para capturar la salida de los trabajadores mediante catch_workers_output = yes, es posible contaminar el registro final o eliminar hasta 4 caracteres de los mensajes de registro manipulando el contenido de los mensajes de registro. Adem\u00e1s, si PHP-FPM est\u00e1 configurado para utilizar la salida de syslog, es posible eliminar m\u00e1s datos de registro utilizando la misma vulnerabilidad."}], "id": "CVE-2024-9026", "lastModified": "2025-08-19T16:26:19.737", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 3.3, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 1.4, "source": "security@php.net", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 3.3, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2024-10-08T04:15:11.060", "references": [{"source": "security@php.net", "tags": ["Exploit", "Vendor Advisory"], "url": "https://github.com/php/php-src/security/advisories/GHSA-865w-9rf3-2wh5"}], "sourceIdentifier": "security@php.net", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-117"}, {"lang": "en", "value": "CWE-158"}], "source": "security@php.net", "type": "Secondary"}, {"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2024:10951", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "php:8.2-8100020241112130045.f7998665", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-12-11T00:00:00Z"}, {"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-2024:10949", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "php:8.2-9050020241112094217.9", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-12-11T00:00:00Z"}, {"advisory": "RHSA-2024:10950", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "php:8.1-9050020241112144108.9", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-12-11T00:00:00Z"}, {"advisory": "RHSA-2025:7315", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "php-0:8.0.30-2.el9", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2025-05-13T00:00:00Z"}], "bugzilla": {"description": "php: PHP-FPM Log Manipulation Vulnerability", "id": "2317144", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2317144"}, "csaw": false, "cvss3": {"cvss3_base_score": "3.3", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "status": "verified"}, "cwe": "(CWE-117|CWE-158)", "details": ["In PHP versions 8.1.* before 8.1.30, 8.2.* before 8.2.24, 8.3.* before 8.3.12, when using PHP-FPM SAPI and it is\u00a0configured to catch workers output through catch_workers_output = yes,\u00a0it may be possible to pollute the final log or\u00a0remove up to 4 characters from the log messages by manipulating log message content. Additionally, if\u00a0PHP-FPM is configured to use syslog output, it may be possible to further remove log data using the same vulnerability.", "A flaw was found in PHP-FPM, the FastCGI Process Manager. This vulnerability can allow an attacker to manipulate or remove up to 4 characters from log messages via crafted log content, potentially polluting or altering the final log. If PHP-FPM is configured to use syslog output, further log data manipulation is possible via the same vector."], "name": "CVE-2024-9026", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "php", "product_name": "Red Hat Enterprise Linux 10"}, {"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": "Fix deferred", "package_name": "php:8.0/php", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2024-10-08T04:15:11Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-9026\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-9026\nhttps://github.com/php/php-src/security/advisories/GHSA-865w-9rf3-2wh5"], "statement": "This vulnerability only affects configurations with the `catch_workers_output` directive enabled or set to yes in the configuration file. This option is disabled by default.\nAdditionally, if the `error_log` directive is set to `syslog`, the logs are being sent to syslogd instead of a regular file, allowing further log data manipulation.", "threat_severity": "Low"}

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