{"id":"openSUSE-SU-2026:21690-1","summary":"Security update for python-sqlparse","details":"This update for python-sqlparse fixes the following issues:\n\n- CVE-2026-54284: high algorithm complexity when parsing SQL payloads with hundreds of nesting levels can lead to denial\n  of service via excessive resource consumption (bsc#1275459).\n- CVE-2026-59893: quadratic complexity when processing unmatched dollar-quoted literal and multiline-comment delimiters\n  can lead to denial of service (bsc#1275461).\n- CVE-2026-59894: improper backlash escaping allows for injection of Python or PHP code via a crafted SQL input\n  (bsc#1275460).\n- CVE-2026-71491: quadratic complexity in `group_comments` when processing comment-only statements can lead to denial\n  of services (bsc#1275466).\n- Incomplete GHSA-27jp-wm6q-gp25 patch (bsc#1268597).\n","modified":"2026-08-31T18:23:38.875477228Z","published":"2026-08-30T14:33:33Z","related":["CVE-2026-54284","CVE-2026-59893","CVE-2026-59894","CVE-2026-71491"],"upstream":["CVE-2026-54284","CVE-2026-59893","CVE-2026-59894","CVE-2026-71491"],"references":[{"type":"ADVISORY"},{"type":"REPORT","url":"https://bugzilla.suse.com/1268597"},{"type":"REPORT","url":"https://bugzilla.suse.com/1275459"},{"type":"REPORT","url":"https://bugzilla.suse.com/1275460"},{"type":"REPORT","url":"https://bugzilla.suse.com/1275461"},{"type":"REPORT","url":"https://bugzilla.suse.com/1275466"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-54284"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-59893"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-59894"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-71491"}],"affected":[{"package":{"name":"python-sqlparse","ecosystem":"openSUSE:Leap 16.0","purl":"pkg:rpm/opensuse/python-sqlparse&distro=openSUSE%20Leap%2016.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.3-160000.4.1"}]}],"ecosystem_specific":{"binaries":[{"python313-sqlparse":"0.5.3-160000.4.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:21690-1.json"}}],"schema_version":"1.9.0"}