{"id":"CVE-2019-16411","state":"PUBLISHED","title":"An issue was discovered in Suricata 4.1.4. By sending multiple IPv4 packets that have invalid IPv4Options, the function IPV4OptValidateTimestamp in decode-ipv4.c tries to access a ","description":"An issue was discovered in Suricata 4.1.4. By sending multiple IPv4 packets that have invalid IPv4Options, the function IPV4OptValidateTimestamp in decode-ipv4.c tries to access a memory region that is not allocated. There is a check for o->len < 5 (corresponding to 2 bytes of header and 3 bytes of data). Then, \"flag = *(o->data + 3)\" places one beyond the 3 bytes, because the code should have been \"flag = *(o->data + 1)\" instead.","publishedAt":"2019-09-24T19:20:58.000Z","updatedAt":"2024-08-05T01:17:39.591Z","severity":null,"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://lists.openinfosecfoundation.org/pipermail/oisf-announce/","https://suricata-ids.org/2019/09/24/suricata-4-1-5-released/","https://www.code-intelligence.com/cve-2019-16411"],"weaknesses":[],"ingestedAt":"2026-10-29T19:45:36.262Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2019/16xxx/CVE-2019-16411.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2019-16411","state":"PUBLISHED","datePublished":"2019-09-24T19:20:58.000Z","dateUpdated":"2024-08-05T01:17:39.591Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2019-09-18T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"An issue was discovered in Suricata 4.1.4. By sending multiple IPv4 packets that have invalid IPv4Options, the function IPV4OptValidateTimestamp in decode-ipv4.c tries to access a memory region that is not allocated. There is a check for o->len < 5 (corresponding to 2 bytes of header and 3 bytes of data). Then, \"flag = *(o->data + 3)\" places one beyond the 3 bytes, because the code should have been \"flag = *(o->data + 1)\" instead."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://lists.openinfosecfoundation.org/pipermail/oisf-announce/","tags":["x_refsource_MISC"]},{"url":"https://suricata-ids.org/2019/09/24/suricata-4-1-5-released/","tags":["x_refsource_MISC"]},{"url":"https://www.code-intelligence.com/cve-2019-16411","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"mitre","dateUpdated":"2019-10-02T13:53:14.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2019-16411","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":"An issue was discovered in Suricata 4.1.4. By sending multiple IPv4 packets that have invalid IPv4Options, the function IPV4OptValidateTimestamp in decode-ipv4.c tries to access a memory region that is not allocated. There is a check for o->len < 5 (corresponding to 2 bytes of header and 3 bytes of data). Then, \"flag = *(o->data + 3)\" places one beyond the 3 bytes, because the code should have been \"flag = *(o->data + 1)\" instead."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://lists.openinfosecfoundation.org/pipermail/oisf-announce/","refsource":"MISC","url":"https://lists.openinfosecfoundation.org/pipermail/oisf-announce/"},{"name":"https://suricata-ids.org/2019/09/24/suricata-4-1-5-released/","refsource":"MISC","url":"https://suricata-ids.org/2019/09/24/suricata-4-1-5-released/"},{"name":"https://www.code-intelligence.com/cve-2019-16411","refsource":"MISC","url":"https://www.code-intelligence.com/cve-2019-16411"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://lists.openinfosecfoundation.org/pipermail/oisf-announce/","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://suricata-ids.org/2019/09/24/suricata-4-1-5-released/","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://www.code-intelligence.com/cve-2019-16411","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-05T01:17:39.591Z"}}]}}}