{"id":"CVE-2016-4817","state":"PUBLISHED","title":"lib/http2/connection.c in H2O before 1.7.3 and 2.x before 2.0.0-beta5 mishandles HTTP/2 disconnection, which allows remote attackers to cause a denial of service (use-after-free an","description":"lib/http2/connection.c in H2O before 1.7.3 and 2.x before 2.0.0-beta5 mishandles HTTP/2 disconnection, which allows remote attackers to cause a denial of service (use-after-free and application crash) or possibly execute arbitrary code via a crafted packet.","publishedAt":"2016-06-19T01:00:00.000Z","updatedAt":"2024-08-06T00:39:26.243Z","severity":null,"assigner":"jpcert","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://github.com/h2o/h2o/commit/1c0808d580da09fdec5a9a74ff09e103ea058dd4","http://jvn.jp/en/jp/JVN87859762/index.html","https://github.com/h2o/h2o/pull/920","http://jvndb.jvn.jp/jvndb/JVNDB-2016-000091"],"weaknesses":[],"ingestedAt":"2026-10-29T19:42:43.384Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2016/4xxx/CVE-2016-4817.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2016-4817","state":"PUBLISHED","datePublished":"2016-06-19T01:00:00.000Z","dateUpdated":"2024-08-06T00:39:26.243Z","assignerShortName":"jpcert","assignerOrgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","dateReserved":"2016-05-17T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"lib/http2/connection.c in H2O before 1.7.3 and 2.x before 2.0.0-beta5 mishandles HTTP/2 disconnection, which allows remote attackers to cause a denial of service (use-after-free and application crash) or possibly execute arbitrary code via a crafted packet."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://github.com/h2o/h2o/commit/1c0808d580da09fdec5a9a74ff09e103ea058dd4","tags":["x_refsource_CONFIRM"]},{"url":"http://jvn.jp/en/jp/JVN87859762/index.html","name":"JVN#87859762","tags":["third-party-advisory","x_refsource_JVN"]},{"url":"https://github.com/h2o/h2o/pull/920","tags":["x_refsource_CONFIRM"]},{"url":"http://jvndb.jvn.jp/jvndb/JVNDB-2016-000091","name":"JVNDB-2016-000091","tags":["third-party-advisory","x_refsource_JVNDB"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"jpcert","dateUpdated":"2016-06-19T01:57:01.000Z","orgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce"},"datePublic":"2016-05-27T00:00:00.000Z","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"vultures@jpcert.or.jp","ID":"CVE-2016-4817","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":"lib/http2/connection.c in H2O before 1.7.3 and 2.x before 2.0.0-beta5 mishandles HTTP/2 disconnection, which allows remote attackers to cause a denial of service (use-after-free and application crash) or possibly execute arbitrary code via a crafted packet."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://github.com/h2o/h2o/commit/1c0808d580da09fdec5a9a74ff09e103ea058dd4","refsource":"CONFIRM","url":"https://github.com/h2o/h2o/commit/1c0808d580da09fdec5a9a74ff09e103ea058dd4"},{"name":"JVN#87859762","refsource":"JVN","url":"http://jvn.jp/en/jp/JVN87859762/index.html"},{"name":"https://github.com/h2o/h2o/pull/920","refsource":"CONFIRM","url":"https://github.com/h2o/h2o/pull/920"},{"name":"JVNDB-2016-000091","refsource":"JVNDB","url":"http://jvndb.jvn.jp/jvndb/JVNDB-2016-000091"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/h2o/h2o/commit/1c0808d580da09fdec5a9a74ff09e103ea058dd4","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://jvn.jp/en/jp/JVN87859762/index.html","name":"JVN#87859762","tags":["third-party-advisory","x_refsource_JVN","x_transferred"]},{"url":"https://github.com/h2o/h2o/pull/920","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://jvndb.jvn.jp/jvndb/JVNDB-2016-000091","name":"JVNDB-2016-000091","tags":["third-party-advisory","x_refsource_JVNDB","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-06T00:39:26.243Z"}}]}}}