{"id":"SUSE-SU-2026:4946-1","summary":"Security update for python311","details":"This update for python311 fixes the following issues:\n\n- CVE-2026-9669: crafted input can cause a stack buffer overflow (bsc#1267974).\n- CVE-2026-15310: memory exhaustion in zipfile in bzip2/LZMA/Zstandard decompression (bsc#1277111).\n- CVE-2026-15806: urllib.request.HTTPPasswordMgr credentials for one URL scheme sent over another\n  scheme (bsc#1276223).\n- CVE-2026-17084: StringPrep algorithm considered Unicode codepoint attributes outside Unicode 3.2.0 (bsc#1276226).\n- CVE-2026-19445: reassigned SNI callbacks with unreferenced SSLContext instances can cause use-after-free\n  (bsc#1283969).\n- CVE-2026-19553: omitted server_hostname arguments in wrap_bio() can cause silent hostname verification bypasses\n  (bsc#1283826).\n- CVE-2026-19672: tarfile extraction filter bypass allows creation of directories outside the destination (bsc#1276227).\n- CVE-2026-82049: tarfile extraction filters mishandle archives containing a hard link to a symbolic link, allowing file\n  modification and content disclosure (bsc#1280459).\n\nChanges for python311:\n\n- Update to version 3.11.17.\n","modified":"2026-10-31T18:00:05.524603682Z","published":"2026-10-29T19:05:18Z","related":["CVE-2026-15310","CVE-2026-15806","CVE-2026-17084","CVE-2026-19445","CVE-2026-19553","CVE-2026-19672","CVE-2026-82049","CVE-2026-9669"],"upstream":["CVE-2026-15310","CVE-2026-15806","CVE-2026-17084","CVE-2026-19445","CVE-2026-19553","CVE-2026-19672","CVE-2026-82049","CVE-2026-9669"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20264946-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1267974"},{"type":"REPORT","url":"https://bugzilla.suse.com/1276223"},{"type":"REPORT","url":"https://bugzilla.suse.com/1276226"},{"type":"REPORT","url":"https://bugzilla.suse.com/1276227"},{"type":"REPORT","url":"https://bugzilla.suse.com/1277111"},{"type":"REPORT","url":"https://bugzilla.suse.com/1280459"},{"type":"REPORT","url":"https://bugzilla.suse.com/1283826"},{"type":"REPORT","url":"https://bugzilla.suse.com/1283969"},{"type":"REPORT","url":"https://bugzilla.suse.com/1285433"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-15310"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-15806"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-17084"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-19445"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-19553"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-19672"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-82049"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-9669"}],"affected":[{"package":{"name":"python311-core","ecosystem":"SUSE:Linux Enterprise Module for Basesystem 15 SP7","purl":"pkg:rpm/suse/python311-core&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.11.17-150600.3.74.1"}]}],"ecosystem_specific":{"binaries":[{"libpython3_11-1_0":"3.11.17-150600.3.74.1","python311-base":"3.11.17-150600.3.74.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4946-1.json"}},{"package":{"name":"python311","ecosystem":"SUSE:Linux Enterprise Module for Python 3 15 SP7","purl":"pkg:rpm/suse/python311&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Python%203%2015%20SP7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.11.17-150600.3.74.1"}]}],"ecosystem_specific":{"binaries":[{"python311-devel":"3.11.17-150600.3.74.1","python311-idle":"3.11.17-150600.3.74.1","python311-tk":"3.11.17-150600.3.74.1","python311-tools":"3.11.17-150600.3.74.1","python311":"3.11.17-150600.3.74.1","python311-curses":"3.11.17-150600.3.74.1","python311-dbm":"3.11.17-150600.3.74.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4946-1.json"}},{"package":{"name":"python311-core","ecosystem":"SUSE:Linux Enterprise Module for Python 3 15 SP7","purl":"pkg:rpm/suse/python311-core&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Python%203%2015%20SP7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.11.17-150600.3.74.1"}]}],"ecosystem_specific":{"binaries":[{"python311-dbm":"3.11.17-150600.3.74.1","python311-devel":"3.11.17-150600.3.74.1","python311-idle":"3.11.17-150600.3.74.1","python311-tk":"3.11.17-150600.3.74.1","python311-tools":"3.11.17-150600.3.74.1","python311":"3.11.17-150600.3.74.1","python311-curses":"3.11.17-150600.3.74.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4946-1.json"}},{"package":{"name":"python311","ecosystem":"SUSE:Linux Enterprise Server 15 SP6-LTSS","purl":"pkg:rpm/suse/python311&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP6-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.11.17-150600.3.74.1"}]}],"ecosystem_specific":{"binaries":[{"python311-tools":"3.11.17-150600.3.74.1","python311-dbm":"3.11.17-150600.3.74.1","python311-idle":"3.11.17-150600.3.74.1","python311-tk":"3.11.17-150600.3.74.1","libpython3_11-1_0":"3.11.17-150600.3.74.1","python311":"3.11.17-150600.3.74.1","python311-curses":"3.11.17-150600.3.74.1","python311-devel":"3.11.17-150600.3.74.1","python311-base":"3.11.17-150600.3.74.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4946-1.json"}},{"package":{"name":"python311-core","ecosystem":"SUSE:Linux Enterprise Server 15 SP6-LTSS","purl":"pkg:rpm/suse/python311-core&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP6-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.11.17-150600.3.74.1"}]}],"ecosystem_specific":{"binaries":[{"python311-base":"3.11.17-150600.3.74.1","libpython3_11-1_0":"3.11.17-150600.3.74.1","python311-dbm":"3.11.17-150600.3.74.1","python311":"3.11.17-150600.3.74.1","python311-devel":"3.11.17-150600.3.74.1","python311-idle":"3.11.17-150600.3.74.1","python311-tools":"3.11.17-150600.3.74.1","python311-tk":"3.11.17-150600.3.74.1","python311-curses":"3.11.17-150600.3.74.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4946-1.json"}},{"package":{"name":"python311","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 15 SP6","purl":"pkg:rpm/suse/python311&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.11.17-150600.3.74.1"}]}],"ecosystem_specific":{"binaries":[{"python311":"3.11.17-150600.3.74.1","python311-tk":"3.11.17-150600.3.74.1","libpython3_11-1_0":"3.11.17-150600.3.74.1","python311-devel":"3.11.17-150600.3.74.1","python311-dbm":"3.11.17-150600.3.74.1","python311-idle":"3.11.17-150600.3.74.1","python311-tools":"3.11.17-150600.3.74.1","python311-base":"3.11.17-150600.3.74.1","python311-curses":"3.11.17-150600.3.74.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4946-1.json"}},{"package":{"name":"python311-core","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 15 SP6","purl":"pkg:rpm/suse/python311-core&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.11.17-150600.3.74.1"}]}],"ecosystem_specific":{"binaries":[{"libpython3_11-1_0":"3.11.17-150600.3.74.1","python311-tk":"3.11.17-150600.3.74.1","python311":"3.11.17-150600.3.74.1","python311-tools":"3.11.17-150600.3.74.1","python311-curses":"3.11.17-150600.3.74.1","python311-base":"3.11.17-150600.3.74.1","python311-dbm":"3.11.17-150600.3.74.1","python311-idle":"3.11.17-150600.3.74.1","python311-devel":"3.11.17-150600.3.74.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4946-1.json"}}],"schema_version":"1.9.2"}