{"id":"SUSE-SU-2026:3859-1","aliases":[],"status":"published","title":"Security update for rsyslog","description":"This update for rsyslog fixes the following issue:\n\n- Heap buffer overflow in the core `RainerScript` `replace()` function (bsc#1275926).","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2026-08-28T13:04:16Z","modified":"2026-09-04T18:23:12Z","fixes":[{"ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS","package":"rsyslog","fixed_in":["8.2306.0-150400.5.43.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS","package":"rsyslog","fixed_in":["8.2306.0-150400.5.43.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS","package":"rsyslog","fixed_in":["8.2306.0-150400.5.43.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS","package":"rsyslog","fixed_in":["8.2306.0-150400.5.43.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Server 15 SP4-LTSS","package":"rsyslog","fixed_in":["8.2306.0-150400.5.43.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Server 15 SP5-LTSS","package":"rsyslog","fixed_in":["8.2306.0-150400.5.43.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 15 SP4","package":"rsyslog","fixed_in":["8.2306.0-150400.5.43.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 15 SP5","package":"rsyslog","fixed_in":["8.2306.0-150400.5.43.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS","package":"rsyslog","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.2306.0-150400.5.43.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS","package":"rsyslog","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.2306.0-150400.5.43.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS","package":"rsyslog","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.2306.0-150400.5.43.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS","package":"rsyslog","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.2306.0-150400.5.43.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 15 SP4-LTSS","package":"rsyslog","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.2306.0-150400.5.43.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 15 SP5-LTSS","package":"rsyslog","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.2306.0-150400.5.43.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 15 SP4","package":"rsyslog","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.2306.0-150400.5.43.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 15 SP5","package":"rsyslog","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.2306.0-150400.5.43.1"}]}]}],"references":[{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-20263859-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1275926","tags":["report"]}],"sources":{"osv":[{"id":"SUSE-SU-2026:3859-1","title":"Security update for rsyslog","description":"This update for rsyslog fixes the following issue:\n\n- Heap buffer overflow in the core `RainerScript` `replace()` function (bsc#1275926).\n","status":"published","published":"2026-08-28T13:04:16Z","modified":"2026-09-04T18:23:12.908308468Z","updated_at":"2026-11-02T15:54:05.392906Z"}]}}