{"id":"UBUNTU-CVE-2018-0500","details":"Curl_smtp_escape_eob in lib/smtp.c in curl 7.54.1 to and including curl 7.60.0 has a heap-based buffer overflow that might be exploitable by an attacker who can control the data that curl transmits over SMTP with certain settings (i.e., use of a nonstandard --limit-rate argument or CURLOPT_BUFFERSIZE value).","modified":"2026-01-30T01:32:48.500085Z","published":"2018-07-11T00:00:00Z","related":["USN-3710-1"],"upstream":["CVE-2018-0500"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-0500"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3710-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-0500"}],"affected":[{"package":{"name":"curl","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/curl@7.58.0-2ubuntu3.2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.58.0-2ubuntu3.2"}]}],"versions":["7.55.1-1ubuntu2","7.55.1-1ubuntu2.1","7.57.0-1ubuntu1","7.58.0-2ubuntu1","7.58.0-2ubuntu2","7.58.0-2ubuntu3","7.58.0-2ubuntu3.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"7.58.0-2ubuntu3.2","binary_name":"curl"},{"binary_version":"7.58.0-2ubuntu3.2","binary_name":"libcurl3-gnutls"},{"binary_version":"7.58.0-2ubuntu3.2","binary_name":"libcurl3-nss"},{"binary_version":"7.58.0-2ubuntu3.2","binary_name":"libcurl4"},{"binary_version":"7.58.0-2ubuntu3.2","binary_name":"libcurl4-gnutls-dev"},{"binary_version":"7.58.0-2ubuntu3.2","binary_name":"libcurl4-nss-dev"},{"binary_version":"7.58.0-2ubuntu3.2","binary_name":"libcurl4-openssl-dev"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-0500.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"}]}