{"id":"openSUSE-SU-2026:22059-1","summary":"Security update for python-tornado6","details":"This update for python-tornado6 fixes the following issues:\n\n- CVE-2026-82397: an unauthenticated request body containing millions of separator-delimited fields can synchronously\n  stall the single-threaded event loop and delay every connection (bsc#1277725).\n- CVE-2026-91990: splitting of multipart data before validation of the `max_parts` limit allows for resource exhaustion\n  and a denial of service (bsc#1281439).\n- CVE-2026-91991: incomplete fix for cookie attribute injection allows for cookie validation bypass via semicolon-\n  delimited data in capitalized parameters (bsc#1281440).\n","modified":"2026-10-19T17:23:31.784407613Z","published":"2026-10-08T10:42:17Z","related":["CVE-2026-82397","CVE-2026-91990","CVE-2026-91991"],"upstream":["CVE-2026-82397","CVE-2026-91990","CVE-2026-91991"],"references":[{"type":"ADVISORY"},{"type":"REPORT","url":"https://bugzilla.suse.com/1261922"},{"type":"REPORT","url":"https://bugzilla.suse.com/1277725"},{"type":"REPORT","url":"https://bugzilla.suse.com/1281439"},{"type":"REPORT","url":"https://bugzilla.suse.com/1281440"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-82397"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-91990"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-91991"}],"affected":[{"package":{"name":"python-tornado6","ecosystem":"openSUSE:Leap 16.0","purl":"pkg:rpm/opensuse/python-tornado6&distro=openSUSE%20Leap%2016.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.5-160000.7.1"}]}],"ecosystem_specific":{"binaries":[{"python313-tornado6":"6.5-160000.7.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:22059-1.json"}}],"schema_version":"1.9.0"}