{"id":"CLSA-2026-1788344259","summary":"Fix CVE(s): CVE-2026-19654","details":"   * SECURITY UPDATE: Denial of service in the optional imptcp module\n     - debian/patches/CVE-2026-19654.patch: guard the regex framing match at\n       line start in plugins/imptcp/imptcp.c, so a match at offset zero after\n       oversize-frame recovery can no longer submit a negative message length\n     - CVE-2026-19654","modified":"2026-10-26T09:31:40.162730488Z","published":"2026-09-02T10:17:50Z","upstream":["CVE-2026-19654"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/ubuntu20.04els/CLSA-2026-1788344259.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-19654"}],"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.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1788344259.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.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1788344259.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.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1788344259.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.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1788344259.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.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1788344259.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.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1788344259.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.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1788344259.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.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1788344259.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.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1788344259.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.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1788344259.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.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1788344259.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.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1788344259.json"}}],"schema_version":"1.9.0"}