{"id":"CLSA-2026-1792422501","summary":"Fix CVE(s): CVE-2026-105840, CVE-2026-105841, CVE-2026-105842","details":"   * SECURITY UPDATE: absolute path names accepted in restricted mode\n     - debian/patches/CVE-2026-105840.patch: reject absolute path names in\n       restricted mode in checkpath() in src/lrz.c and wcs() in src/lsz.c,\n       not only in PUBDIR builds\n     - CVE-2026-105840\n   * SECURITY UPDATE: command injection via the pipe mode\n     - debian/patches/CVE-2026-105841.patch: remove the pipe mode that ran\n       received files through a shell command when lrz was invoked as\n       rzCOMMAND, in src/lrz.c\n     - CVE-2026-105841\n   * SECURITY UPDATE: heap buffer overflow via a long file name\n     - debian/patches/CVE-2026-105842.patch: allocate the received path name\n       with strdup() instead of a fixed PATH_MAX*2 buffer, and NUL-terminate\n       the ZFILE subpacket, in src/lrz.c\n     - CVE-2026-105842","modified":"2026-10-26T09:32:04.524825449Z","published":"2026-10-19T15:08:34Z","upstream":["CVE-2026-105840","CVE-2026-105841","CVE-2026-105842"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/ubuntu18.04els/CLSA-2026-1792422501.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-105840"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-105841"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-105842"}],"affected":[{"package":{"name":"lrzsz","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/lrzsz?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.12.21-10~build0.18.04.1+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1792422501.json"}}],"schema_version":"1.9.0"}