{
    "CVE_data_meta": {
        "ASSIGNER": "openssl-security@openssl.org",
        "DATE_PUBLIC": "2018-03-27",
        "ID": "CVE-2018-0739",
        "STATE": "PUBLIC",
        "TITLE": "Constructed ASN.1 types with a recursive definition could exceed the stack"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "OpenSSL",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "Fixed in OpenSSL 1.1.0h (Affected 1.1.0-1.1.0g)"
                                        },
                                        {
                                            "version_value": "Fixed in OpenSSL 1.0.2o (Affected 1.0.2b-1.0.2n)"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "OpenSSL"
                }
            ]
        }
    },
    "credit": [
        {
            "lang": "eng",
            "value": "OSS-fuzz"
        }
    ],
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Constructed ASN.1 types with a recursive definition (such as can be found in PKCS7) could eventually exceed the stack given malicious input with excessive recursion. This could result in a Denial Of Service attack. There are no such structures used within SSL/TLS that come from untrusted sources so this is considered safe. Fixed in OpenSSL 1.1.0h (Affected 1.1.0-1.1.0g). Fixed in OpenSSL 1.0.2o (Affected 1.0.2b-1.0.2n)."
            }
        ]
    },
    "impact": [
        {
            "lang": "eng",
            "url": "https://www.openssl.org/policies/secpolicy.html#Moderate",
            "value": "Moderate"
        }
    ],
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Stack overflow"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "USN-3611-2",
                "refsource": "UBUNTU",
                "url": "https://usn.ubuntu.com/3611-2/"
            },
            {
                "name": "DSA-4158",
                "refsource": "DEBIAN",
                "url": "https://www.debian.org/security/2018/dsa-4158"
            },
            {
                "name": "GLSA-201811-21",
                "refsource": "GENTOO",
                "url": "https://security.gentoo.org/glsa/201811-21"
            },
            {
                "name": "RHSA-2019:0367",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2019:0367"
            },
            {
                "name": "DSA-4157",
                "refsource": "DEBIAN",
                "url": "https://www.debian.org/security/2018/dsa-4157"
            },
            {
                "name": "RHSA-2018:3505",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2018:3505"
            },
            {
                "name": "103518",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/103518"
            },
            {
                "name": "1040576",
                "refsource": "SECTRACK",
                "url": "http://www.securitytracker.com/id/1040576"
            },
            {
                "name": "RHSA-2018:3221",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2018:3221"
            },
            {
                "name": "105609",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/105609"
            },
            {
                "name": "USN-3611-1",
                "refsource": "UBUNTU",
                "url": "https://usn.ubuntu.com/3611-1/"
            },
            {
                "name": "[debian-lts-announce] 20180330 [SECURITY] [DLA 1330-1] openssl security update",
                "refsource": "MLIST",
                "url": "https://lists.debian.org/debian-lts-announce/2018/03/msg00033.html"
            },
            {
                "name": "RHSA-2019:0366",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2019:0366"
            },
            {
                "name": "RHSA-2018:3090",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2018:3090"
            },
            {
                "refsource": "REDHAT",
                "name": "RHSA-2019:1711",
                "url": "https://access.redhat.com/errata/RHSA-2019:1711"
            },
            {
                "refsource": "REDHAT",
                "name": "RHSA-2019:1712",
                "url": "https://access.redhat.com/errata/RHSA-2019:1712"
            },
            {
                "name": "http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html",
                "refsource": "CONFIRM",
                "url": "http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html"
            },
            {
                "name": "http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html",
                "refsource": "CONFIRM",
                "url": "http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html"
            },
            {
                "name": "http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html",
                "refsource": "CONFIRM",
                "url": "http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html"
            },
            {
                "name": "https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html",
                "refsource": "CONFIRM",
                "url": "https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.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"
            },
            {
                "url": "https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html",
                "refsource": "MISC",
                "name": "https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html"
            },
            {
                "name": "https://security.netapp.com/advisory/ntap-20180726-0002/",
                "refsource": "CONFIRM",
                "url": "https://security.netapp.com/advisory/ntap-20180726-0002/"
            },
            {
                "refsource": "GENTOO",
                "name": "GLSA-202007-53",
                "url": "https://security.gentoo.org/glsa/202007-53"
            },
            {
                "name": "https://securityadvisories.paloaltonetworks.com/Home/Detail/133",
                "refsource": "CONFIRM",
                "url": "https://securityadvisories.paloaltonetworks.com/Home/Detail/133"
            },
            {
                "url": "https://www.oracle.com//security-alerts/cpujul2021.html",
                "refsource": "MISC",
                "name": "https://www.oracle.com//security-alerts/cpujul2021.html"
            },
            {
                "name": "https://www.tenable.com/security/tns-2018-07",
                "refsource": "CONFIRM",
                "url": "https://www.tenable.com/security/tns-2018-07"
            },
            {
                "name": "https://www.tenable.com/security/tns-2018-04",
                "refsource": "CONFIRM",
                "url": "https://www.tenable.com/security/tns-2018-04"
            },
            {
                "name": "https://nodejs.org/en/blog/vulnerability/march-2018-security-releases/",
                "refsource": "CONFIRM",
                "url": "https://nodejs.org/en/blog/vulnerability/march-2018-security-releases/"
            },
            {
                "name": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=2ac4c6f7b2b2af20c0e2b0ba05367e454cd11b33",
                "refsource": "CONFIRM",
                "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=2ac4c6f7b2b2af20c0e2b0ba05367e454cd11b33"
            },
            {
                "name": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=9310d45087ae546e27e61ddf8f6367f29848220d",
                "refsource": "CONFIRM",
                "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=9310d45087ae546e27e61ddf8f6367f29848220d"
            },
            {
                "name": "https://www.tenable.com/security/tns-2018-06",
                "refsource": "CONFIRM",
                "url": "https://www.tenable.com/security/tns-2018-06"
            },
            {
                "name": "https://security.netapp.com/advisory/ntap-20180330-0002/",
                "refsource": "CONFIRM",
                "url": "https://security.netapp.com/advisory/ntap-20180330-0002/"
            },
            {
                "name": "https://www.openssl.org/news/secadv/20180327.txt",
                "refsource": "CONFIRM",
                "url": "https://www.openssl.org/news/secadv/20180327.txt"
            }
        ]
    }
}