{"id":"CLSA-2026-1791830789","summary":"Fix CVE(s): CVE-2026-76844","details":"   * SECURITY UPDATE: heap buffer overflow after a failed write\n     - debian/patches/CVE-2026-76844.patch: in gzwrite.c reset\n       strm.next_in/avail_in when gz_comp() fails in gz_write().\n     - CVE-2026-76844","modified":"2026-10-26T09:32:04.329418916Z","published":"2026-10-12T18:46:42Z","upstream":["CVE-2026-76844"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/ubuntu18.04els/CLSA-2026-1791830789.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-76844"}],"affected":[{"package":{"name":"lib32z1","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/lib32z1?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.2.11.dfsg-0ubuntu2.2+tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1791830789.json"}},{"package":{"name":"lib32z1-dev","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/lib32z1-dev?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.2.11.dfsg-0ubuntu2.2+tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1791830789.json"}},{"package":{"name":"libx32z1","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/libx32z1?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.2.11.dfsg-0ubuntu2.2+tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1791830789.json"}},{"package":{"name":"libx32z1-dev","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/libx32z1-dev?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.2.11.dfsg-0ubuntu2.2+tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1791830789.json"}},{"package":{"name":"zlib1g","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/zlib1g?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.2.11.dfsg-0ubuntu2.2+tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1791830789.json"}},{"package":{"name":"zlib1g-dev","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/zlib1g-dev?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.2.11.dfsg-0ubuntu2.2+tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1791830789.json"}}],"schema_version":"1.9.0"}