{ "document": { "aggregate_severity": { "text": "critical" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "description", "text": "In LibTomCrypt through 1.18.2, the der_decode_utf8_string function (in der_decode_utf8_string.c) does not properly detect certain invalid UTF-8 sequences. This allows context-dependent attackers to cause a denial of service (out-of-bounds read and crash) or read information from other memory locations via carefully crafted DER-encoded data.", "title": "Vulnerability Description" } ], "publisher": { "category": "other", "contact_details": "gdt@cpan.org", "name": "giterlizzi", "namespace": "https://github.com/giterlizzi/" }, "references": [ { "category": "self", "summary": "CPANSA-Net-Dropbear-2019-17362 JSON", "url": "https://raw.githubusercontent.com/giterlizzi/perl-CPANSA-CSAF/develop/csaf/white/2019/cpansa-net-dropbear-2019-17362.json" }, { "category": "external", "summary": "https://github.com/atrodo/Net-Dropbear/issues/6", "url": "https://github.com/atrodo/Net-Dropbear/issues/6" }, { "category": "external", "summary": "https://github.com/libtom/libtomcrypt/pull/508", "url": "https://github.com/libtom/libtomcrypt/pull/508" }, { "category": "external", "summary": "https://github.com/libtom/libtomcrypt/issues/507", "url": "https://github.com/libtom/libtomcrypt/issues/507" }, { "category": "external", "summary": "https://vuldb.com/?id.142995", "url": "https://vuldb.com/?id.142995" }, { "category": "external", "summary": "https://lists.debian.org/debian-lts-announce/2019/10/msg00010.html", "url": "https://lists.debian.org/debian-lts-announce/2019/10/msg00010.html" }, { "category": "external", "summary": "http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00020.html", "url": "http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00020.html" }, { "category": "external", "summary": "http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00041.html", "url": "http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00041.html" }, { "category": "external", "summary": "CVE-2019-17362 (NVD)", "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-17362" } ], "title": "Net-Dropbear vulnerability", "tracking": { "current_release_date": "2019-10-09T00:00:00", "generator": { "engine": { "name": "CSAF Perl Toolkit", "version": "0.25" } }, "id": "CPANSA-Net-Dropbear-2019-17362", "initial_release_date": "2019-10-09T00:00:00", "revision_history": [ { "date": "2019-10-09T00:00:00", "number": "1", "summary": "First release" } ], "status": "final", "version": "1" } }, "product_tree": { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:cpan/<0", "product": { "name": "Net-Dropbear less than 0", "product_id": "CSAFPID-0001" } }, { "category": "product_version_range", "name": "vers:cpan/>0", "product": { "name": "Net-Dropbear greater than 0", "product_id": "CSAFPID-0002" } } ], "category": "product_name", "name": "Net-Dropbear" } ] }, "vulnerabilities": [ { "cve": "CVE-2019-17362", "cwe": { "id": "CWE-125", "name": "Out-of-bounds Read" }, "notes": [ { "category": "description", "text": "In LibTomCrypt through 1.18.2, the der_decode_utf8_string function (in der_decode_utf8_string.c) does not properly detect certain invalid UTF-8 sequences. This allows context-dependent attackers to cause a denial of service (out-of-bounds read and crash) or read information from other memory locations via carefully crafted DER-encoded data.", "title": "Vulnerability Description" } ], "product_status": { "fixed": [ "CSAFPID-0002" ], "known_affected": [ "CSAFPID-0001" ] }, "scores": [ { "cvss_v2": { "baseScore": 6.4, "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:P", "version": "2.0" }, "cvss_v3": { "baseScore": 9.1, "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H", "version": "3.1" }, "products": [ "CSAFPID-0001" ] } ] } ] }