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{"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"}