{"id":"USN-8670-1","summary":"curl vulnerability","details":"Joshua Rogers discovered that curl incorrectly handled reusing connections\nwhen client certificate settings changed. This could result in the wrong\nclient certificates being used, contrary to expectations.","modified":"2026-08-25T02:44:19.506953741Z","published":"2026-08-24T16:31:26Z","related":["UBUNTU-CVE-2026-8932"],"upstream":["CVE-2026-8932","UBUNTU-CVE-2026-8932"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8670-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-8932"}],"affected":[{"package":{"name":"curl","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/curl?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.5.0-2ubuntu10.13"}]}],"versions":["8.2.1-1ubuntu3","8.2.1-1ubuntu3.1","8.4.0-2ubuntu1","8.5.0-2ubuntu1","8.5.0-2ubuntu2","8.5.0-2ubuntu8","8.5.0-2ubuntu9","8.5.0-2ubuntu10","8.5.0-2ubuntu10.1","8.5.0-2ubuntu10.2","8.5.0-2ubuntu10.3","8.5.0-2ubuntu10.4","8.5.0-2ubuntu10.5","8.5.0-2ubuntu10.6","8.5.0-2ubuntu10.7","8.5.0-2ubuntu10.8","8.5.0-2ubuntu10.9","8.5.0-2ubuntu10.10","8.5.0-2ubuntu10.11","8.5.0-2ubuntu10.12"],"ecosystem_specific":{"binaries":[{"binary_name":"curl","binary_version":"8.5.0-2ubuntu10.13"},{"binary_name":"libcurl3t64-gnutls","binary_version":"8.5.0-2ubuntu10.13"},{"binary_name":"libcurl4t64","binary_version":"8.5.0-2ubuntu10.13"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2026-8932","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:24.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8670-1.json"}}],"schema_version":"1.9.0"}