{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ID": "CVE-2021-3402", "ASSIGNER": "secalert@redhat.com", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "n/a", "product": { "product_data": [ { "product_name": "libyara", "version": { "version_data": [ { "version_value": "libyara 4.0.4" } ] } } ] } } ] } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-190" } ] } ] }, "references": { "reference_data": [ { "refsource": "FEDORA", "name": "FEDORA-2021-f41d5fc954", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XXM224OLGI6KAOROLDPPGGCZ2OQVQ6HH/" }, { "refsource": "FEDORA", "name": "FEDORA-2021-dd62918333", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FKNXSH5ERG6NELTXCYVJLUPJJJ2TNEBD/" }, { "refsource": "MISC", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1930175", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1930175" }, { "refsource": "MISC", "name": "https://www.openwall.com/lists/oss-security/2021/01/29/2", "url": "https://www.openwall.com/lists/oss-security/2021/01/29/2" }, { "refsource": "MISC", "name": "https://www.x41-dsec.de/lab/advisories/x41-2021-001-yara/", "url": "https://www.x41-dsec.de/lab/advisories/x41-2021-001-yara/" } ] }, "description": { "description_data": [ { "lang": "eng", "value": "An integer overflow and several buffer overflow reads in libyara/modules/macho/macho.c in YARA v4.0.3 and earlier could allow an attacker to either cause denial of service or information disclosure via a malicious Mach-O file. Affects all versions before libyara 4.0.4" } ] } }