{"id":"CLSA-2026-1782920014","summary":"Fix CVE(s): CVE-2026-55892","details":"   * SECURITY UPDATE: Stack out-of-bounds write in dump_prefixes() in src/spell.c during :spelldump when a crafted spell file containing a self-referential BY_INDEX node in the prefix tree drives the descent depth past the MAXWLEN-sized prefix[]/arridx[]/curi[] stack arrays\n     - debian/patches/CVE-2026-55892.patch: bound the prefix-tree descent in dump_prefixes() with \"else if (depth \u003c MAXWLEN - 1)\" so the depth index cannot exceed the MAXWLEN-sized stack arrays\n     - CVE-2026-55892","modified":"2026-10-26T09:31:52.119075825Z","published":"2026-07-01T15:34:37Z","upstream":["CVE-2026-55892"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/debian10els/CLSA-2026-1782920014.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55892"}],"affected":[{"package":{"name":"vim","ecosystem":"TuxCare:Debian:10","purl":"pkg:deb/tuxcare/vim?distro=debian-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:8.1.0875-5+deb10u6+tuxcare.els24"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1782920014.json"}},{"package":{"name":"vim-athena","ecosystem":"TuxCare:Debian:10","purl":"pkg:deb/tuxcare/vim-athena?distro=debian-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:8.1.0875-5+deb10u6+tuxcare.els24"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1782920014.json"}},{"package":{"name":"vim-common","ecosystem":"TuxCare:Debian:10","purl":"pkg:deb/tuxcare/vim-common?distro=debian-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:8.1.0875-5+deb10u6+tuxcare.els24"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1782920014.json"}},{"package":{"name":"vim-doc","ecosystem":"TuxCare:Debian:10","purl":"pkg:deb/tuxcare/vim-doc?distro=debian-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:8.1.0875-5+deb10u6+tuxcare.els24"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1782920014.json"}},{"package":{"name":"vim-gtk","ecosystem":"TuxCare:Debian:10","purl":"pkg:deb/tuxcare/vim-gtk?distro=debian-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:8.1.0875-5+deb10u6+tuxcare.els24"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1782920014.json"}},{"package":{"name":"vim-gtk3","ecosystem":"TuxCare:Debian:10","purl":"pkg:deb/tuxcare/vim-gtk3?distro=debian-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:8.1.0875-5+deb10u6+tuxcare.els24"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1782920014.json"}},{"package":{"name":"vim-gui-common","ecosystem":"TuxCare:Debian:10","purl":"pkg:deb/tuxcare/vim-gui-common?distro=debian-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:8.1.0875-5+deb10u6+tuxcare.els24"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1782920014.json"}},{"package":{"name":"vim-nox","ecosystem":"TuxCare:Debian:10","purl":"pkg:deb/tuxcare/vim-nox?distro=debian-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:8.1.0875-5+deb10u6+tuxcare.els24"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1782920014.json"}},{"package":{"name":"vim-runtime","ecosystem":"TuxCare:Debian:10","purl":"pkg:deb/tuxcare/vim-runtime?distro=debian-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:8.1.0875-5+deb10u6+tuxcare.els24"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1782920014.json"}},{"package":{"name":"vim-tiny","ecosystem":"TuxCare:Debian:10","purl":"pkg:deb/tuxcare/vim-tiny?distro=debian-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:8.1.0875-5+deb10u6+tuxcare.els24"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1782920014.json"}},{"package":{"name":"xxd","ecosystem":"TuxCare:Debian:10","purl":"pkg:deb/tuxcare/xxd?distro=debian-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:8.1.0875-5+deb10u6+tuxcare.els24"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1782920014.json"}}],"schema_version":"1.9.0"}