{"id":"CLSA-2026-1792515655","summary":"Update of tzdata","details":"- Upgrade to tzdata-2026e\n  - Manitoba moves to permanent -05 on 2026-10-31.\n  - Canada’s Northwest Territories moved to permanent -06 on 2026-08-21.\n  - Obsolescent settings like TZ=\"EST5EDT\" now conform better to POSIX.\n  - Fix security, performance and porting bugs in zic and localtime.\n  - Alberta moved to permanent -06 on 2026-06-18.\n  - Morocco moves to permanent +00 on 2026-09-20.\n  - More integer overflow bugs have been fixed in zic.\n  - British Columbia moved to permanent -07 on 2026-03-09.\n  - zic no longer mishandles a last transition to a new time type.\n  - Some more overflow bugs have been fixed in zic.\n  - Moldova has used EU transition times since 2022.\n  - The “right” TZif files are no longer installed by default.\n  - -DTZ_RUNTIME_LEAPS=0 disables runtime support for leap seconds.\n  - TZif files are no longer limited to 50 bytes of abbreviations.\n  - zic is no longer limited to 50 leap seconds.\n  - Several integer overflow bugs have been fixed.\n  - Several code changes for compatibility with FreeBSD.\n- Drop 0003-continue-to-ship-posixrules.patch: POSIXRULES is obsolete\n  since tzcode 2026a; posixrules is still produced by zic -p\n- Use the tzdata\u003cver\u003e-rearguard.tar.gz.t make target renamed in tzcode 2026","modified":"2026-10-26T09:31:43.215488499Z","published":"2026-10-21T20:45:05Z","references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/centos7els/CLSA-2026-1792515655.html"}],"affected":[{"package":{"name":"tzdata","ecosystem":"TuxCare:CentOS:7","purl":"pkg:rpm/tuxcare/tzdata?distro=centos-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2026e-1.el7.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1792515655.json"}},{"package":{"name":"tzdata-java","ecosystem":"TuxCare:CentOS:7","purl":"pkg:rpm/tuxcare/tzdata-java?distro=centos-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2026e-1.el7.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1792515655.json"}}],"schema_version":"1.9.0"}