{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2021-44143",
        "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 flaw was found in mbsync in isync 1.4.0 through 1.4.3. Due to an unchecked condition, a malicious or compromised IMAP server could use a crafted mail message that lacks headers (i.e., one that starts with an empty line) to provoke a heap overflow, which could conceivably be exploited for remote code execution."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=999804",
                "refsource": "MISC",
                "name": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=999804"
            },
            {
                "url": "https://sourceforge.net/p/isync/isync/ref/master/tags/",
                "refsource": "MISC",
                "name": "https://sourceforge.net/p/isync/isync/ref/master/tags/"
            },
            {
                "url": "https://sourceforge.net/p/isync/isync/commit_browser",
                "refsource": "MISC",
                "name": "https://sourceforge.net/p/isync/isync/commit_browser"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20211203 CVE-2021-44143: heap overflow in isync/mbsync",
                "url": "http://www.openwall.com/lists/oss-security/2021/12/03/2"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2021-577129851b",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CYZ2GNB4ZO2T27D2XNUWMCS3THZYSJQU/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2021-b7fdb7e69a",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LCBSY7OZ57XNC6ZYXF6WU5KBSWITZVDX/"
            },
            {
                "refsource": "GENTOO",
                "name": "GLSA-202208-15",
                "url": "https://security.gentoo.org/glsa/202208-15"
            }
        ]
    }
}