{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2009-12-04T00:00:00", "descriptions": [{"lang": "en", "value": "Stack-based buffer overflow in the hfs subsystem in the Linux kernel 2.6.32 allows remote attackers to have an unspecified impact via a crafted Hierarchical File System (HFS) filesystem, related to the hfs_readdir function in fs/hfs/dir.c."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2017-09-18T12:57:01", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"name": "[linux-mm-commits] 20091203 + hfs-fix-a-potential-buffer-overflow.patch added to -mm tree", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://marc.info/?l=linux-mm-commits&m=125987755823047&w=2"}, {"name": "38276", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/38276"}, {"name": "oval:org.mitre.oval:def:10091", "tags": ["vdb-entry", "signature", "x_refsource_OVAL"], "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10091"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://support.avaya.com/css/P8/documents/100073666"}, {"name": "[oss-security] 20091204 CVE-2009-4020 kernel: hfs buffer overflow", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2009/12/04/1"}, {"name": "oval:org.mitre.oval:def:6750", "tags": ["vdb-entry", "signature", "x_refsource_OVAL"], "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6750"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=540736"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://userweb.kernel.org/~akpm/mmotm/broken-out/hfs-fix-a-potential-buffer-overflow.patch"}, {"name": "SUSE-SA:2010:019", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-security-announce/2010-03/msg00007.html"}, {"name": "SUSE-SA:2010:023", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://www.novell.com/linux/security/advisories/2010_23_kernel.html"}, {"name": "RHSA-2010:0095", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "https://rhn.redhat.com/errata/RHSA-2010-0095.html"}, {"name": "39742", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/39742"}, {"name": "SUSE-SA:2010:005", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-security-announce/2010-01/msg00005.html"}, {"name": "RHSA-2010:0046", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "https://rhn.redhat.com/errata/RHSA-2010-0046.html"}, {"name": "DSA-2005", "tags": ["vendor-advisory", "x_refsource_DEBIAN"], "url": "http://www.debian.org/security/2010/dsa-2005"}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-07T06:45:50.888Z"}, "title": "CVE Program Container", "references": [{"name": "[linux-mm-commits] 20091203 + hfs-fix-a-potential-buffer-overflow.patch added to -mm tree", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://marc.info/?l=linux-mm-commits&m=125987755823047&w=2"}, {"name": "38276", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/38276"}, {"name": "oval:org.mitre.oval:def:10091", "tags": ["vdb-entry", "signature", "x_refsource_OVAL", "x_transferred"], "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10091"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://support.avaya.com/css/P8/documents/100073666"}, {"name": "[oss-security] 20091204 CVE-2009-4020 kernel: hfs buffer overflow", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2009/12/04/1"}, {"name": "oval:org.mitre.oval:def:6750", "tags": ["vdb-entry", "signature", "x_refsource_OVAL", "x_transferred"], "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6750"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=540736"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://userweb.kernel.org/~akpm/mmotm/broken-out/hfs-fix-a-potential-buffer-overflow.patch"}, {"name": "SUSE-SA:2010:019", "tags": ["vendor-advisory", "x_refsource_SUSE", "x_transferred"], "url": "http://lists.opensuse.org/opensuse-security-announce/2010-03/msg00007.html"}, {"name": "SUSE-SA:2010:023", "tags": ["vendor-advisory", "x_refsource_SUSE", "x_transferred"], "url": "http://www.novell.com/linux/security/advisories/2010_23_kernel.html"}, {"name": "RHSA-2010:0095", "tags": ["vendor-advisory", "x_refsource_REDHAT", "x_transferred"], "url": "https://rhn.redhat.com/errata/RHSA-2010-0095.html"}, {"name": "39742", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/39742"}, {"name": "SUSE-SA:2010:005", "tags": ["vendor-advisory", "x_refsource_SUSE", "x_transferred"], "url": "http://lists.opensuse.org/opensuse-security-announce/2010-01/msg00005.html"}, {"name": "RHSA-2010:0046", "tags": ["vendor-advisory", "x_refsource_REDHAT", "x_transferred"], "url": "https://rhn.redhat.com/errata/RHSA-2010-0046.html"}, {"name": "DSA-2005", "tags": ["vendor-advisory", "x_refsource_DEBIAN", "x_transferred"], "url": "http://www.debian.org/security/2010/dsa-2005"}]}]}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2009-4020", "datePublished": "2009-12-04T21:00:00", "dateReserved": "2009-11-20T00:00:00", "dateUpdated": "2024-08-07T06:45:50.888Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.32:*:*:*:*:*:*:*", "matchCriteriaId": "46568A0D-F374-4DAB-9B64-FCC74A9AA07B", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Stack-based buffer overflow in the hfs subsystem in the Linux kernel 2.6.32 allows remote attackers to have an unspecified impact via a crafted Hierarchical File System (HFS) filesystem, related to the hfs_readdir function in fs/hfs/dir.c."}, {"lang": "es", "value": "Desbordamiento de b\u00fafer basado en pila en el subsistema hfs de el kernel Linux v2.6.32 permite a atacantes remotos tener un impacto no especificado mediante un sistema de ficheros Hierarchical File System (HFS) modificado, relacionado con la funci\u00f3n hfs_readdir en fs/hfs/dir.c."}], "id": "CVE-2009-4020", "lastModified": "2025-04-09T00:30:58.490", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.8, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2009-12-04T21:30:00.547", "references": [{"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-security-announce/2010-01/msg00005.html"}, {"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-security-announce/2010-03/msg00007.html"}, {"source": "secalert@redhat.com", "url": "http://marc.info/?l=linux-mm-commits&m=125987755823047&w=2"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/38276"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/39742"}, {"source": "secalert@redhat.com", "url": "http://support.avaya.com/css/P8/documents/100073666"}, {"source": "secalert@redhat.com", "tags": ["Patch"], "url": "http://userweb.kernel.org/~akpm/mmotm/broken-out/hfs-fix-a-potential-buffer-overflow.patch"}, {"source": "secalert@redhat.com", "url": "http://www.debian.org/security/2010/dsa-2005"}, {"source": "secalert@redhat.com", "url": "http://www.novell.com/linux/security/advisories/2010_23_kernel.html"}, {"source": "secalert@redhat.com", "url": "http://www.openwall.com/lists/oss-security/2009/12/04/1"}, {"source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=540736"}, {"source": "secalert@redhat.com", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10091"}, {"source": "secalert@redhat.com", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6750"}, {"source": "secalert@redhat.com", "url": "https://rhn.redhat.com/errata/RHSA-2010-0046.html"}, {"source": "secalert@redhat.com", "url": "https://rhn.redhat.com/errata/RHSA-2010-0095.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2010-01/msg00005.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2010-03/msg00007.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://marc.info/?l=linux-mm-commits&m=125987755823047&w=2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/38276"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/39742"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://support.avaya.com/css/P8/documents/100073666"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://userweb.kernel.org/~akpm/mmotm/broken-out/hfs-fix-a-potential-buffer-overflow.patch"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2010/dsa-2005"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.novell.com/linux/security/advisories/2010_23_kernel.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2009/12/04/1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=540736"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10091"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6750"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://rhn.redhat.com/errata/RHSA-2010-0046.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://rhn.redhat.com/errata/RHSA-2010-0095.html"}], "sourceIdentifier": "secalert@redhat.com", "vendorComments": [{"comment": "This issue did not affect the version of the Linux kernel as shipped with Red Hat Enterprise MRG as the affected driver is not enabled in this kernel.\n\nIt was addressed in Red Hat Enterprise Linux 4 and 5 via https://rhn.redhat.com/errata/RHSA-2010-0076.html and https://rhn.redhat.com/errata/RHSA-2010-0046.html respectively.\n\nRed Hat Enterprise Linux 3 is now in Production 3 of the maintenance life-cycle, http://www.redhat.com/security/updates/errata, and this issue is rated as having low impact, therefore the fix for this issue is not currently planned to be included in the future updates.", "lastModified": "2010-02-04T00:00:00", "organization": "Red Hat"}], "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2010:0076", "cpe": "cpe:/o:redhat:enterprise_linux:4", "package": "kernel-0:2.6.9-89.0.20.EL", "product_name": "Red Hat Enterprise Linux 4", "release_date": "2010-02-02T00:00:00Z"}, {"advisory": "RHSA-2010:0046", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "kernel-0:2.6.18-164.11.1.el5", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2010-01-19T00:00:00Z"}], "bugzilla": {"description": "kernel: hfs buffer overflow", "id": "540736", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=540736"}, "csaw": false, "cvss": {"cvss_base_score": "6.2", "cvss_scoring_vector": "AV:L/AC:H/Au:N/C:C/I:C/A:C", "status": "verified"}, "cwe": "CWE-119", "details": ["Stack-based buffer overflow in the hfs subsystem in the Linux kernel 2.6.32 allows remote attackers to have an unspecified impact via a crafted Hierarchical File System (HFS) filesystem, related to the hfs_readdir function in fs/hfs/dir.c."], "name": "CVE-2009-4020", "public_date": "2009-12-04T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2009-4020\nhttps://nvd.nist.gov/vuln/detail/CVE-2009-4020"], "statement": "This issue did not affect the version of the Linux kernel as shipped with Red Hat Enterprise MRG as the affected driver is not enabled in this kernel.\nRed Hat Enterprise Linux 3 is now in Production 3 of the maintenance life-cycle, https://access.redhat.com/support/policy/updates/errata, and this issue is rated as having low impact, therefore the fix for this issue is not currently planned to be included in the future updates.", "threat_severity": "Low"}