{"id":"CVE-2018-14679","details":"An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. There is an off-by-one error in the CHM PMGI/PMGL chunk number validity checks, which could lead to denial of service (uninitialized data dereference and application crash).","modified":"2026-05-17T11:55:17.679437566Z","published":"2018-07-28T23:29:00.250Z","related":["SUSE-SU-2018:2323-1","SUSE-SU-2018:2323-2","SUSE-SU-2021:14850-1","SUSE-SU-2021:2802-1","SUSE-SU-2021:3853-1","SUSE-SU-2021:3859-1","SUSE-SU-2025:0325-1","SUSE-SU-2025:0327-1","SUSE-SU-2025:0328-1","openSUSE-SU-2021:1200-1","openSUSE-SU-2021:2802-1","openSUSE-SU-2024:10958-1","openSUSE-SU-2025:14683-1"],"database_specific":{"unresolved_ranges":[{"vendor_product":"cabextract_project:cabextract","cpes":["cpe:2.3:a:cabextract_project:cabextract:*:*:*:*:*:*:*:*"],"extracted_events":[{"last_affected":"1.5"}],"source":"CPE_FIELD"},{"vendor_product":"canonical:ubuntu_linux","cpes":["cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*","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:*:*:*"],"extracted_events":[{"last_affected":"12.04"},{"last_affected":"14.04"},{"last_affected":"16.04"},{"last_affected":"18.04"},{"last_affected":"12.04"}],"source":"CPE_FIELD"},{"vendor_product":"debian:debian_linux","cpes":["cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*","cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"],"extracted_events":[{"last_affected":"8.0"},{"last_affected":"9.0"}],"source":"CPE_FIELD"},{"vendor_product":"redhat:ansible_tower","cpes":["cpe:2.3:a:redhat:ansible_tower:3.3:*:*:*:*:*:*:*"],"extracted_events":[{"last_affected":"3.3"}],"source":"CPE_FIELD"},{"vendor_product":"redhat:enterprise_linux_desktop","cpes":["cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*"],"extracted_events":[{"last_affected":"7.0"}],"source":"CPE_FIELD"},{"vendor_product":"redhat:enterprise_linux_server","cpes":["cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*"],"extracted_events":[{"last_affected":"7.0"}],"source":"CPE_FIELD"},{"vendor_product":"redhat:enterprise_linux_workstation","cpes":["cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*"],"extracted_events":[{"last_affected":"7.0"}],"source":"CPE_FIELD"}]},"references":[{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2018/07/26/1"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id/1041410"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:3327"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:3505"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2018/08/msg00007.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201903-20"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3728-1/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3728-2/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3728-3/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3789-2/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2018/dsa-4260"},{"type":"FIX","url":"https://bugs.debian.org/904802"},{"type":"FIX","url":"https://github.com/kyz/libmspack/commit/72e70a921f0f07fee748aec2274b30784e1d312a"}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}