{ "CVE_data_meta" : { "ASSIGNER" : "cve-assign@fb.com", "DATE_ASSIGNED" : "2018-11-21", "ID" : "CVE-2018-6343", "STATE" : "PUBLIC" }, "affects" : { "vendor" : { "vendor_data" : [ { "product" : { "product_data" : [ { "product_name" : "Proxygen", "version" : { "version_data" : [ { "version_affected" : "!=>", "version_value" : "v2018.11.19.00" }, { "version_affected" : ">=", "version_value" : "v2018.10.29.00" }, { "version_affected" : "!<", "version_value" : "v2018.10.29.00" } ] } } ] }, "vendor_name" : "Facebook" } ] } }, "data_format" : "MITRE", "data_type" : "CVE", "data_version" : "4.0", "description" : { "description_data" : [ { "lang" : "eng", "value" : "Proxygen fails to validate that a secondary auth manager is set before dereferencing it. That can cause a denial of service issue when parsing a Certificate/CertificateRequest HTTP2 Frame over a fizz (TLS 1.3) transport. This issue affects Proxygen releases starting from v2018.10.29.00 until the fix in v2018.11.19.00." } ] }, "problemtype" : { "problemtype_data" : [ { "description" : [ { "lang" : "eng", "value" : "NULL Pointer Dereference (CWE-476)" } ] } ] }, "references" : { "reference_data" : [ { "name" : "https://github.com/facebook/proxygen/commit/0600ebe59c3e82cd012def77ca9ca1918da74a71", "refsource" : "MISC", "url" : "https://github.com/facebook/proxygen/commit/0600ebe59c3e82cd012def77ca9ca1918da74a71" } ] } }