{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-48386", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2025-05-19T15:46:00.397Z", "datePublished": "2025-07-08T18:23:41.246Z", "dateUpdated": "2025-07-08T18:46:36.726Z"}, "containers": {"cna": {"title": "Git allows a buffer overflow in 'wincred' credential helper", "problemTypes": [{"descriptions": [{"cweId": "CWE-120", "lang": "en", "description": "CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/git/git/security/advisories/GHSA-4v56-3xvj-xvfr", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/git/git/security/advisories/GHSA-4v56-3xvj-xvfr"}], "affected": [{"vendor": "git", "product": "git", "versions": [{"version": "< 2.43.7", "status": "affected"}, {"version": ">= 2.44.0-rc0, < 2.44.4", "status": "affected"}, {"version": ">= 2.45.0-rc0, < 2.45.4", "status": "affected"}, {"version": ">= 2.46.0-rc0, < 2.46.4", "status": "affected"}, {"version": ">= 2.47.0-rc0, < 2.47.3", "status": "affected"}, {"version": ">= 2.48.0-rc0, < 2.48.2", "status": "affected"}, {"version": ">= 2.49.0-rc0, < 2.49.1", "status": "affected"}, {"version": ">= 2.50.0-rc0, < 2.50.1", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2025-07-08T18:23:41.246Z"}, "descriptions": [{"lang": "en", "value": "Git is a fast, scalable, distributed revision control system with an unusually rich command set that provides both high-level operations and full access to internals. The wincred credential helper uses a static buffer (target) as a unique key for storing and comparing against internal storage. This credential helper does not properly bounds check the available space remaining in the buffer before appending to it with wcsncat(), leading to potential buffer overflows. This vulnerability is fixed in v2.43.7, v2.44.4, v2.45.4, v2.46.4, v2.47.3, v2.48.2, v2.49.1, and v2.50.1."}], "source": {"advisory": "GHSA-4v56-3xvj-xvfr", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-07-08T18:46:25.350003Z", "id": "CVE-2025-48386", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-07-08T18:46:36.726Z"}}]}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Git is a fast, scalable, distributed revision control system with an unusually rich command set that provides both high-level operations and full access to internals. The wincred credential helper uses a static buffer (target) as a unique key for storing and comparing against internal storage. This credential helper does not properly bounds check the available space remaining in the buffer before appending to it with wcsncat(), leading to potential buffer overflows. This vulnerability is fixed in v2.43.7, v2.44.4, v2.45.4, v2.46.4, v2.47.3, v2.48.2, v2.49.1, and v2.50.1."}, {"lang": "es", "value": "Git es un sistema de control de versiones distribuido, r\u00e1pido y escalable con un conjunto de comandos excepcionalmente completo que proporciona operaciones de alto nivel y acceso completo a los componentes internos. El asistente de credenciales wincred utiliza un b\u00fafer est\u00e1tico (target) como clave \u00fanica para almacenar y comparar con el almacenamiento interno. Este asistente de credenciales no realiza una comprobaci\u00f3n de los l\u00edmites adecuada del espacio disponible en el b\u00fafer antes de a\u00f1adir datos con wcsncat(), lo que puede provocar desbordamientos del b\u00fafer. Esta vulnerabilidad est\u00e1 corregida en las versiones v2.43.7, v2.44.4, v2.45.4, v2.46.4, v2.47.3, v2.48.2, v2.49.1 y v2.50.1."}], "id": "CVE-2025-48386", "lastModified": "2025-07-10T13:18:53.830", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 4.0, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2025-07-08T19:15:43.410", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/git/git/security/advisories/GHSA-4v56-3xvj-xvfr"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-120"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{"bugzilla": {"description": "git: Git buffer overflow", "id": "2378807", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2378807"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.3", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N", "status": "draft"}, "cwe": "CWE-120", "details": ["A credential handling flaw has been discovered in git. The wincred credential helper uses a static buffer (target) as a unique key for storing and comparing against internal storage. This credential helper does not properly bounds check the available space remaining in the buffer before appending to it with wcsncat(), which can lead to buffer overflows."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."}, "name": "CVE-2025-48386", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "git", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Fix deferred", "package_name": "git", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "git", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "git", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "git", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Fix deferred", "package_name": "rhcos", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift_devspaces:3:", "fix_state": "Fix deferred", "package_name": "devspaces/code-rhel9", "product_name": "Red Hat OpenShift Dev Spaces"}], "public_date": "2025-07-08T18:23:41Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-48386\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-48386\nhttps://github.com/git/git/security/advisories/GHSA-4v56-3xvj-xvfr"], "threat_severity": "Moderate"}