{"id":"CLSA-2023-1688677210","aliases":[],"status":"published","title":"Update of tzdata","description":"- Upgrade to tzdata-2023c (code and data are identical to 2023a)\n  - Egypt now uses DST again, from April through October.\n  - This year Morocco springs forward April 23, not April 30.\n  - Palestine delays the start of DST this year.\n  - Much of Greenland still uses DST from 2024 on.\n  - America/Yellowknife now links to America/Edmonton.\n  - tzselect can now use current time to help infer timezone.\n- Adapt 0003-continue-to-ship-posixrules.patch to the new source code.","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2023-07-06T21:00:15Z","modified":"2026-06-01T00:33:19Z","fixes":[{"ecosystem":"TuxCare:OracleLinux:6","package":"tzdata","fixed_in":["2023c-1.el6.tuxcare.els1"],"sources":["osv"]},{"ecosystem":"TuxCare:OracleLinux:6","package":"tzdata-java","fixed_in":["2023c-1.el6.tuxcare.els1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"TuxCare:OracleLinux:6","package":"tzdata","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2023c-1.el6.tuxcare.els1"}]}]},{"source":"osv","ecosystem":"TuxCare:OracleLinux:6","package":"tzdata-java","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2023c-1.el6.tuxcare.els1"}]}]}],"references":[{"url":"https://errata.cloudlinux.com/ol6/CLSA-2023-1688677210.html","tags":["advisory"]}],"sources":{"osv":[{"id":"CLSA-2023-1688677210","title":"Update of tzdata","description":"- Upgrade to tzdata-2023c (code and data are identical to 2023a)\n  - Egypt now uses DST again, from April through October.\n  - This year Morocco springs forward April 23, not April 30.\n  - Palestine delays the start of DST this year.\n  - Much of Greenland still uses DST from 2024 on.\n  - America/Yellowknife now links to America/Edmonton.\n  - tzselect can now use current time to help infer timezone.\n- Adapt 0003-continue-to-ship-posixrules.patch to the new source code.","status":"published","published":"2023-07-06T21:00:15Z","modified":"2026-06-01T00:33:19.936437696Z","updated_at":"2026-11-02T15:43:40.509998Z"}]}}