{"id":"UBUNTU-CVE-2026-3805","details":"When doing a second SMB request to the same host again, curl would wrongly use a data pointer pointing into already freed memory.","modified":"2026-04-22T16:32:19.700354Z","published":"2026-03-11T18:00:00Z","related":["USN-8084-1"],"upstream":["CVE-2026-3805"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-3805"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-3805"},{"type":"REPORT","url":"https://curl.se/docs/CVE-2026-3805.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8084-1"}],"affected":[{"package":{"name":"curl","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/curl@8.14.1-2ubuntu1.2?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.14.1-2ubuntu1.2"}]}],"versions":["8.12.1-3ubuntu1","8.13.0-5ubuntu1","8.14.1-1ubuntu2","8.14.1-1ubuntu3","8.14.1-2ubuntu1","8.14.1-2ubuntu1.1"],"ecosystem_specific":{"binaries":[{"binary_name":"curl","binary_version":"8.14.1-2ubuntu1.2"},{"binary_name":"libcurl3t64-gnutls","binary_version":"8.14.1-2ubuntu1.2"},{"binary_name":"libcurl4t64","binary_version":"8.14.1-2ubuntu1.2"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-3805.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}