{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2014-2667",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
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                    "product": {
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                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
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                                            "version_value": "n/a"
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    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Race condition in the _get_masked_mode function in Lib/os.py in Python 3.2 through 3.5, when exist_ok is set to true and multiple threads are used, might allow local users to bypass intended file permissions by leveraging a separate application vulnerability before the umask has been set to the expected value."
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    "references": {
        "reference_data": [
            {
                "name": "[oss-security] 20140328 CVE request: os.makedirs(exist_ok=True) is not thread-safe in Python",
                "refsource": "MLIST",
                "url": "http://www.openwall.com/lists/oss-security/2014/03/28/15"
            },
            {
                "name": "openSUSE-SU-2014:0597",
                "refsource": "SUSE",
                "url": "http://lists.opensuse.org/opensuse-updates/2014-05/msg00008.html"
            },
            {
                "name": "GLSA-201503-10",
                "refsource": "GENTOO",
                "url": "https://security.gentoo.org/glsa/201503-10"
            },
            {
                "name": "[oss-security] 20140330 Re: CVE request: os.makedirs(exist_ok=True) is not thread-safe in Python",
                "refsource": "MLIST",
                "url": "http://www.openwall.com/lists/oss-security/2014/03/30/4"
            },
            {
                "name": "http://bugs.python.org/issue21082",
                "refsource": "CONFIRM",
                "url": "http://bugs.python.org/issue21082"
            },
            {
                "name": "[oss-security] 20140329 Re: [PSRT] CVE request: os.makedirs(exist_ok=True) is not thread-safe in Python",
                "refsource": "MLIST",
                "url": "http://www.openwall.com/lists/oss-security/2014/03/29/5"
            },
            {
                "name": "openSUSE-SU-2014:0596",
                "refsource": "SUSE",
                "url": "http://lists.opensuse.org/opensuse-updates/2014-05/msg00007.html"
            }
        ]
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}