{"id":"CLSA-2026-1791371082","summary":"Fix CVE(s): CVE-2026-78002","details":"   * SECURITY UPDATE: Heap buffer overflow in RainerScript replace()\n     - debian/patches/CVE-2026-78002.patch: rewind the sizing pass by the\n       full failed partial-match length in doFuncReplace() in\n       grammar/rainerscript.c, so the allocated result matches what the\n       copy pass writes\n     - debian/patches/CVE-2026-78002-tests.patch: add regression test\n       tests/rscript_replace-overlap.sh covering replace() with an\n       overlapping partial match (the overflow trigger)\n     - CVE-2026-78002","modified":"2026-10-26T09:31:40.156373189Z","published":"2026-10-07T11:04:56Z","upstream":["CVE-2026-78002"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/ubuntu20.04els/CLSA-2026-1791371082.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-78002"}],"affected":[{"package":{"name":"rsyslog","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/rsyslog?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.2001.0-1ubuntu1.3+tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1791371082.json"}},{"package":{"name":"rsyslog-czmq","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/rsyslog-czmq?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.2001.0-1ubuntu1.3+tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1791371082.json"}},{"package":{"name":"rsyslog-elasticsearch","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/rsyslog-elasticsearch?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.2001.0-1ubuntu1.3+tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1791371082.json"}},{"package":{"name":"rsyslog-gnutls","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/rsyslog-gnutls?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.2001.0-1ubuntu1.3+tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1791371082.json"}},{"package":{"name":"rsyslog-gssapi","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/rsyslog-gssapi?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.2001.0-1ubuntu1.3+tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1791371082.json"}},{"package":{"name":"rsyslog-hiredis","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/rsyslog-hiredis?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.2001.0-1ubuntu1.3+tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1791371082.json"}},{"package":{"name":"rsyslog-kafka","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/rsyslog-kafka?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.2001.0-1ubuntu1.3+tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1791371082.json"}},{"package":{"name":"rsyslog-mongodb","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/rsyslog-mongodb?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.2001.0-1ubuntu1.3+tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1791371082.json"}},{"package":{"name":"rsyslog-mysql","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/rsyslog-mysql?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.2001.0-1ubuntu1.3+tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1791371082.json"}},{"package":{"name":"rsyslog-openssl","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/rsyslog-openssl?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.2001.0-1ubuntu1.3+tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1791371082.json"}},{"package":{"name":"rsyslog-pgsql","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/rsyslog-pgsql?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.2001.0-1ubuntu1.3+tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1791371082.json"}},{"package":{"name":"rsyslog-relp","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/rsyslog-relp?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.2001.0-1ubuntu1.3+tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1791371082.json"}}],"schema_version":"1.9.0"}