{"id":"CVE-2018-1100","details":"zsh through version 5.4.2 is vulnerable to a stack-based buffer overflow in the utils.c:checkmailpath function. A local attacker could exploit this to execute arbitrary code in the context of another user.","modified":"2026-05-15T12:03:25.875959823Z","published":"2018-04-11T19:29:01.027Z","related":["SUSE-SU-2018:1037-1","SUSE-SU-2018:1874-1","SUSE-SU-2022:0733-1","openSUSE-SU-2024:11543-1"],"database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*"],"vendor_product":"canonical:ubuntu_linux","source":"CPE_FIELD","extracted_events":[{"last_affected":"14.04"},{"last_affected":"16.04"},{"last_affected":"18.04"}]},{"cpes":["cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*","cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*"],"extracted_events":[{"last_affected":"6.0"},{"last_affected":"7.0"}],"source":"CPE_FIELD","vendor_product":"redhat:enterprise_linux_desktop"},{"cpes":["cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*","cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*"],"vendor_product":"redhat:enterprise_linux_server","source":"CPE_FIELD","extracted_events":[{"last_affected":"6.0"},{"last_affected":"7.0"}]},{"cpes":["cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*","cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*"],"vendor_product":"redhat:enterprise_linux_workstation","source":"CPE_FIELD","extracted_events":[{"last_affected":"6.0"},{"last_affected":"7.0"}]}]},"references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2020/12/msg00000.html"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:1932"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:3073"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201805-10"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3764-1/"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1563395"},{"type":"FIX","url":"https://sourceforge.net/p/zsh/code/ci/31f72205630687c1cef89347863aab355296a27f/"}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}