{"id":"CLSA-2026-1788430930","summary":"Fix CVE(s): CVE-2026-42250","details":"   * SECURITY UPDATE: out-of-bounds read and write in bzip2recover when a\n     .bz2 file yields more than BZ_MAX_HANDLED_BLOCKS block boundaries\n     (ELSCVE-178967)\n     - debian/patches/CVE-2026-42250.patch: correct the off-by-one in the\n       block-count guard in bzip2recover.c, so the scanning loop stops one\n       block earlier instead of indexing one past bStart, bEnd, rbStart\n       and rbEnd.\n     - CVE-2026-42250","modified":"2026-10-26T09:32:04.191922100Z","published":"2026-09-03T10:22:20Z","upstream":["CVE-2026-42250"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/ubuntu18.04els/CLSA-2026-1788430930.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42250"}],"affected":[{"package":{"name":"bzip2","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/bzip2?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.6-8.1ubuntu0.2+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1788430930.json"}},{"package":{"name":"bzip2-doc","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/bzip2-doc?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.6-8.1ubuntu0.2+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1788430930.json"}},{"package":{"name":"libbz2-1.0","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/libbz2-1.0?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.6-8.1ubuntu0.2+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1788430930.json"}},{"package":{"name":"libbz2-dev","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/libbz2-dev?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.6-8.1ubuntu0.2+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1788430930.json"}}],"schema_version":"1.9.0"}