{ "CVE_data_meta" : { "ASSIGNER" : "psampaio@redhat.com", "ID" : "CVE-2018-16890", "STATE" : "PUBLIC" }, "affects" : { "vendor" : { "vendor_data" : [ { "product" : { "product_data" : [ { "product_name" : "curl", "version" : { "version_data" : [ { "version_value" : "7.64.0" } ] } } ] }, "vendor_name" : "The curl Project" } ] } }, "data_format" : "MITRE", "data_type" : "CVE", "data_version" : "4.0", "description" : { "description_data" : [ { "lang" : "eng", "value" : "libcurl versions from 7.36.0 to before 7.64.0 is vulnerable to a heap buffer out-of-bounds read. The function handling incoming NTLM type-2 messages (`lib/vauth/ntlm.c:ntlm_decode_type2_target`) does not validate incoming data correctly and is subject to an integer overflow vulnerability. Using that overflow, a malicious or broken NTLM server could trick libcurl to accept a bad length + offset combination that would lead to a buffer read out-of-bounds." } ] }, "impact" : { "cvss" : [ [ { "vectorString" : "5.4/CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L", "version" : "3.0" } ] ] }, "problemtype" : { "problemtype_data" : [ { "description" : [ { "lang" : "eng", "value" : "CWE-125" } ] } ] }, "references" : { "reference_data" : [ { "name" : "https://curl.haxx.se/docs/CVE-2018-16890.html", "refsource" : "MISC", "url" : "https://curl.haxx.se/docs/CVE-2018-16890.html" }, { "name" : "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16890", "refsource" : "CONFIRM", "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16890" }, { "name" : "https://security.netapp.com/advisory/ntap-20190315-0001/", "refsource" : "CONFIRM", "url" : "https://security.netapp.com/advisory/ntap-20190315-0001/" }, { "name" : "DSA-4386", "refsource" : "DEBIAN", "url" : "https://www.debian.org/security/2019/dsa-4386" }, { "name" : "USN-3882-1", "refsource" : "UBUNTU", "url" : "https://usn.ubuntu.com/3882-1/" }, { "name" : "106947", "refsource" : "BID", "url" : "http://www.securityfocus.com/bid/106947" } ] } }