{"id":"UBUNTU-CVE-2017-8816","details":"The NTLM authentication feature in curl and libcurl before 7.57.0 on 32-bit platforms allows attackers to cause a denial of service (integer overflow and resultant buffer overflow, and application crash) or possibly have unspecified other impact via vectors involving long user and password fields.","modified":"2026-01-30T00:34:15.271008Z","published":"2017-11-29T00:00:00Z","related":["USN-3498-1"],"upstream":["CVE-2017-8816"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-8816"},{"type":"REPORT","url":"https://curl.haxx.se/docs/adv_2017-12e7.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3498-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-8816"}],"affected":[{"package":{"name":"curl","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/curl@7.47.0-1ubuntu2.5?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.47.0-1ubuntu2.5"}]}],"versions":["7.43.0-1ubuntu2","7.45.0-1ubuntu1","7.46.0-1ubuntu1","7.47.0-1ubuntu1","7.47.0-1ubuntu2","7.47.0-1ubuntu2.1","7.47.0-1ubuntu2.2","7.47.0-1ubuntu2.3","7.47.0-1ubuntu2.4"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"7.47.0-1ubuntu2.5","binary_name":"curl"},{"binary_version":"7.47.0-1ubuntu2.5","binary_name":"libcurl3"},{"binary_version":"7.47.0-1ubuntu2.5","binary_name":"libcurl3-gnutls"},{"binary_version":"7.47.0-1ubuntu2.5","binary_name":"libcurl3-nss"},{"binary_version":"7.47.0-1ubuntu2.5","binary_name":"libcurl4-gnutls-dev"},{"binary_version":"7.47.0-1ubuntu2.5","binary_name":"libcurl4-nss-dev"},{"binary_version":"7.47.0-1ubuntu2.5","binary_name":"libcurl4-openssl-dev"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-8816.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}