{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2019-18397",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "n/a"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A buffer overflow in the fribidi_get_par_embedding_levels_ex() function in lib/fribidi-bidi.c of GNU FriBidi through 1.0.7 allows an attacker to cause a denial of service or possibly execute arbitrary code by delivering crafted text content to a user, when this content is then rendered by an application that uses FriBidi for text layout calculations. Examples include any GNOME or GTK+ based application that uses Pango for text layout, as this internally uses FriBidi for bidirectional text layout. For example, the attacker can construct a crafted text file to be opened in GEdit, or a crafted IRC message to be viewed in HexChat."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "url": "https://github.com/fribidi/fribidi/commit/034c6e9a1d296286305f4cfd1e0072b879f52568",
                "refsource": "MISC",
                "name": "https://github.com/fribidi/fribidi/commit/034c6e9a1d296286305f4cfd1e0072b879f52568"
            },
            {
                "refsource": "MISC",
                "name": "https://marc.info/?l=oss-security&m=157322128105807&w=2",
                "url": "https://marc.info/?l=oss-security&m=157322128105807&w=2"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=944327",
                "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=944327"
            },
            {
                "refsource": "MISC",
                "name": "https://security-tracker.debian.org/tracker/CVE-2019-18397",
                "url": "https://security-tracker.debian.org/tracker/CVE-2019-18397"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2019-7075bc4ff8",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/W5UJRTG32FDNI7T637Q6PZYL3UCRR5HR/"
            },
            {
                "refsource": "REDHAT",
                "name": "RHSA-2019:4326",
                "url": "https://access.redhat.com/errata/RHSA-2019:4326"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2019-533a72fec5",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TFS3N6KKXPI6ATDNEUFRSLX7R6BOBNIP/"
            },
            {
                "refsource": "REDHAT",
                "name": "RHSA-2019:4361",
                "url": "https://access.redhat.com/errata/RHSA-2019:4361"
            },
            {
                "refsource": "REDHAT",
                "name": "RHSA-2020:0291",
                "url": "https://access.redhat.com/errata/RHSA-2020:0291"
            },
            {
                "refsource": "GENTOO",
                "name": "GLSA-202003-41",
                "url": "https://security.gentoo.org/glsa/202003-41"
            }
        ]
    }
}