{
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        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2015-7576",
        "STATE": "PUBLIC"
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    "affects": {
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    "data_version": "4.0",
    "description": {
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            {
                "lang": "eng",
                "value": "The http_basic_authenticate_with method in actionpack/lib/action_controller/metal/http_authentication.rb in the Basic Authentication implementation in Action Controller in Ruby on Rails before 3.2.22.1, 4.0.x and 4.1.x before 4.1.14.1, 4.2.x before 4.2.5.1, and 5.x before 5.0.0.beta1.1 does not use a constant-time algorithm for verifying credentials, which makes it easier for remote attackers to bypass authentication by measuring timing differences."
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        "reference_data": [
            {
                "name": "[oss-security] 20160125 [CVE-2015-7576] Timing attack vulnerability in basic authentication in Action Controller.",
                "refsource": "MLIST",
                "url": "http://www.openwall.com/lists/oss-security/2016/01/25/8"
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                "name": "FEDORA-2016-3ede04cd79",
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                "name": "openSUSE-SU-2016:0372",
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                "url": "http://lists.opensuse.org/opensuse-updates/2016-02/msg00043.html"
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            {
                "name": "openSUSE-SU-2016:0363",
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                "url": "http://lists.opensuse.org/opensuse-updates/2016-02/msg00034.html"
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                "name": "FEDORA-2016-94e71ee673",
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                "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-February/178043.html"
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            {
                "name": "81803",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/81803"
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            {
                "name": "FEDORA-2016-f486068393",
                "refsource": "FEDORA",
                "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-February/178067.html"
            },
            {
                "name": "SUSE-SU-2016:1146",
                "refsource": "SUSE",
                "url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00053.html"
            },
            {
                "name": "1034816",
                "refsource": "SECTRACK",
                "url": "http://www.securitytracker.com/id/1034816"
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            {
                "name": "DSA-3464",
                "refsource": "DEBIAN",
                "url": "http://www.debian.org/security/2016/dsa-3464"
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            {
                "name": "RHSA-2016:0296",
                "refsource": "REDHAT",
                "url": "http://rhn.redhat.com/errata/RHSA-2016-0296.html"
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            {
                "name": "FEDORA-2016-cb30088b06",
                "refsource": "FEDORA",
                "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-February/178047.html"
            },
            {
                "name": "[ruby-security-ann] 20160125 [CVE-2015-7576] Timing attack vulnerability in basic authentication in Action Controller.",
                "refsource": "MLIST",
                "url": "https://groups.google.com/forum/message/raw?msg=ruby-security-ann/ANv0HDHEC3k/T8Hgq-hYEgAJ"
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}