{
    "CVE_data_meta": {
        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2014-8146",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
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                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
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                    "vendor_name": "n/a"
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    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "The resolveImplicitLevels function in common/ubidi.c in the Unicode Bidirectional Algorithm implementation in ICU4C in International Components for Unicode (ICU) before 55.1 does not properly track directionally isolated pieces of text, which allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly execute arbitrary code via crafted text."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
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                        "lang": "eng",
                        "value": "n/a"
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    "references": {
        "reference_data": [
            {
                "name": "https://support.apple.com/HT205221",
                "refsource": "CONFIRM",
                "url": "https://support.apple.com/HT205221"
            },
            {
                "name": "https://raw.githubusercontent.com/pedrib/PoC/master/generic/i-c-u-fail.txt",
                "refsource": "MISC",
                "url": "https://raw.githubusercontent.com/pedrib/PoC/master/generic/i-c-u-fail.txt"
            },
            {
                "name": "http://bugs.icu-project.org/trac/changeset/37162",
                "refsource": "CONFIRM",
                "url": "http://bugs.icu-project.org/trac/changeset/37162"
            },
            {
                "name": "https://support.apple.com/HT205212",
                "refsource": "CONFIRM",
                "url": "https://support.apple.com/HT205212"
            },
            {
                "name": "APPLE-SA-2015-09-30-3",
                "refsource": "APPLE",
                "url": "http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html"
            },
            {
                "name": "http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html",
                "refsource": "CONFIRM",
                "url": "http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html"
            },
            {
                "name": "GLSA-201507-04",
                "refsource": "GENTOO",
                "url": "https://security.gentoo.org/glsa/201507-04"
            },
            {
                "name": "VU#602540",
                "refsource": "CERT-VN",
                "url": "http://www.kb.cert.org/vuls/id/602540"
            },
            {
                "name": "https://support.apple.com/HT205267",
                "refsource": "CONFIRM",
                "url": "https://support.apple.com/HT205267"
            },
            {
                "name": "20150505 [CVE-2014-8146/8147] - ICU heap and integer overflows / I-C-U-FAIL",
                "refsource": "FULLDISC",
                "url": "http://seclists.org/fulldisclosure/2015/May/14"
            },
            {
                "name": "APPLE-SA-2015-09-21-1",
                "refsource": "APPLE",
                "url": "http://lists.apple.com/archives/security-announce/2015/Sep/msg00005.html"
            },
            {
                "name": "APPLE-SA-2015-09-16-3",
                "refsource": "APPLE",
                "url": "http://lists.apple.com/archives/security-announce/2015/Sep/msg00003.html"
            },
            {
                "name": "[oss-security] 20150505 [CVE-2014-8146/8147] - ICU heap and integer overflows / I-C-U-FAIL",
                "refsource": "MLIST",
                "url": "http://openwall.com/lists/oss-security/2015/05/05/6"
            },
            {
                "name": "https://support.apple.com/HT205213",
                "refsource": "CONFIRM",
                "url": "https://support.apple.com/HT205213"
            },
            {
                "name": "74457",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/74457"
            },
            {
                "name": "APPLE-SA-2015-09-16-1",
                "refsource": "APPLE",
                "url": "http://lists.apple.com/archives/security-announce/2015/Sep/msg00001.html"
            },
            {
                "name": "DSA-3323",
                "refsource": "DEBIAN",
                "url": "http://www.debian.org/security/2015/dsa-3323"
            },
            {
                "name": "http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html",
                "refsource": "CONFIRM",
                "url": "http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html"
            },
            {
                "url": "https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html",
                "refsource": "MISC",
                "name": "https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html"
            }
        ]
    }
}