{"id":"CVE-2018-14682","aliases":["ALPINE-CVE-2018-14682","DEBIAN-CVE-2018-14682","DLA-1460-1","DSA-4260-1","EUVD-2018-6576","GHSA-cx83-c67h-h9gr","MGASA-2018-0455","RHSA-2018:3327","SUSE-SU-2018:3250-1","SUSE-SU-2018:3436-1","SUSE-SU-2018:3436-2","SUSE-SU-2018:3441-1","SUSE-SU-2021:2765-1","SUSE-SU-2021:2802-1","UBUNTU-CVE-2018-14682","USN-3728-1","USN-3728-2","USN-7788-1","openSUSE-SU-2021:1200-1","openSUSE-SU-2021:2802-1","openSUSE-SU-2024:10958-1"],"status":"published","title":"An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. There is an off-by-one...","description":"An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. There is an off-by-one error in the TOLOWER() macro for CHM 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Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-14682","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-cx83-c67h-h9gr"},{"url":"https://security.alpinelinux.org/vuln/CVE-2018-14682","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2018-14682","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2018-0455.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=23365","tags":["report"]},{"url":"https://www.openwall.com/lists/oss-security/2018/10/22/1","tags":["web"]},{"url":"https://www.openwall.com/lists/oss-security/2018/10/23/11","tags":["web"]},{"url":"https://access.redhat.com/security/updates/classification/#low","tags":["article"]},{"url":"https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.6_release_notes/index","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1610890","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1610896","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1610934","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1610941","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2018/rhsa-2018_3327.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2018-14679","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-14679","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-14679","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2018-14680","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-14680","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-14680","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2018-14681","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-14681","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-14681","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2018-14682","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-14682","tags":["advisory","report"]},{"url":"https://www.suse.com/support/update/announcement/2018/suse-su-20183250-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1103040","tags":["report"]},{"url":"https://bugzilla.suse.com/1104457","tags":["report"]},{"url":"https://bugzilla.suse.com/1110723","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2018-14680","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-14681","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-14682","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-15378","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2018/suse-su-20183436-1/","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2018/suse-su-20183436-2/","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2018/suse-su-20183441-1/","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2021/suse-su-20212765-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1103032","tags":["report"]},{"url":"https://www.suse.com/support/update/announcement/2021/suse-su-20212802-1/","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2018-14679","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2018-14682","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-3728-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-3728-2","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-3728-3","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-3789-2","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-7788-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2018-14679","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-14680","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-14681","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2015-4467","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2015-4468","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2015-4469","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2015-4472","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-6419","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-11423","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-18585","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-1010305","tags":["report"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/CB3MRNYWFKRQUSWOFW43J2YAPXGFTDWP/","tags":["advisory"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/2ZGPJK567IBN35AOF3QFMOJCRA2NANSF/","tags":["advisory"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2017-11423","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-6419","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2018-14682","description":"An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. There is an off-by-one error in the TOLOWER() macro for CHM decompression.","status":"published","published":"2018-07-28T23:00:00Z","modified":"2024-08-05T09:38:12.962Z","updated_at":"2026-11-02T14:35:00.237825Z"}],"euvd":[{"id":"EUVD-2018-6576","description":"An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. There is an off-by-one error in the TOLOWER() macro for CHM decompression.","status":"published","published":"2018-07-28T23:00:00Z","modified":"2024-08-05T09:38:12Z","updated_at":"2026-11-03T02:39:46.259365Z"}],"ghsa":[{"id":"GHSA-cx83-c67h-h9gr","title":"An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. There is an off-by-one...","description":"An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. There is an off-by-one error in the TOLOWER() macro for CHM decompression.","status":"published","published":"2022-05-13T01:10:32Z","modified":"2023-02-01T05:03:31Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-193"],"updated_at":"2026-11-02T14:50:04.459356Z"}],"nvd":[{"id":"CVE-2018-14682","description":"An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. There is an off-by-one error in the TOLOWER() macro for CHM decompression.","status":"published","published":"2018-07-28T23:29:00.39Z","modified":"2026-06-17T01:41:26.333Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-193"],"updated_at":"2026-11-02T14:04:35.310988Z"}],"osv":[{"id":"ALPINE-CVE-2018-14682","description":"An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. There is an off-by-one error in the TOLOWER() macro for CHM decompression.","status":"published","published":"2018-07-28T23:29:00.39Z","modified":"2026-10-23T17:23:35.634256185Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:27:47.187336Z"},{"id":"CVE-2018-14682","description":"An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. There is an off-by-one error in the TOLOWER() macro for CHM decompression.","status":"published","published":"2018-07-28T23:29:00.39Z","modified":"2026-10-24T14:11:09.343417179Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:08.242347Z"},{"id":"DEBIAN-CVE-2018-14682","description":"An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. There is an off-by-one error in the TOLOWER() macro for CHM decompression.","status":"published","published":"2018-07-28T23:29:00.39Z","modified":"2026-10-23T18:03:19.354262349Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:30.290351Z"},{"id":"RHSA-2018:3327","title":"Red Hat Security Advisory: libmspack security update","status":"published","published":"2024-09-16T01:44:33Z","modified":"2026-06-26T10:39:37Z","cvss":[{"version":"3.0","score":4.4,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T15:53:05.383061Z"},{"id":"UBUNTU-CVE-2018-14682","description":"An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. There is an off-by-one error in the TOLOWER() macro for CHM decompression.","status":"published","published":"2018-07-28T00:00:00Z","modified":"2026-04-22T11:45:30.161496Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:17.014176Z"},{"id":"DLA-1460-1","title":"libmspack - security update","status":"published","published":"2018-08-06T00:00:00Z","modified":"2026-03-09T01:19:41.785515Z","updated_at":"2026-11-02T15:46:09.777694Z"},{"id":"DSA-4260-1","title":"libmspack - security update","status":"published","published":"2018-08-02T00:00:00Z","modified":"2026-03-09T02:08:41.222848Z","updated_at":"2026-11-02T15:46:16.862196Z"},{"id":"MGASA-2018-0455","title":"Updated libmspack/cabextract packages fix security vulnerabilities","description":"Hanno Böck discovered that libmspack incorrectly handled certain CHM\nfiles. An attacker could possibly use this issue to cause a denial of\nservice (CVE-2018-14679, CVE-2018-14680).\n\nJakub Wilk discovered that libmspack incorrectly handled certain KWAJ\nfiles. An attacker could possibly use this issue to execute arbitrary\ncode (CVE-2018-14681).\n\nDmitry Glavatskikh discovered that libmspack incorrectly certain CHM\nfiles. An attacker could possibly use this issue to execute arbitrary\ncode (CVE-2018-14682).\n\nIf a CAB file has a Quantum-compressed datablock with exactly 38912\ncompressed bytes, cabextract would write exactly one byte beyond its\ninput buffer (CVE-2018-18584).\n\nlibmspack didn't reject blank CHM filenames that are blank because they\nhave embedded null bytes, not just because they are zero-length\n(CVE-2018-18585).\n\nchmextract didn't protect from absolute/relative pathnames in CHM files\n(CVE-2018-18586).\n","status":"published","published":"2018-11-17T22:23:26Z","modified":"2026-04-16T06:25:07.215441631Z","updated_at":"2026-11-02T15:49:40.793816Z"},{"id":"openSUSE-SU-2021:1200-1","title":"Security update for libmspack","description":"This update for libmspack fixes the following issues:\n\n- CVE-2018-14681: Bad KWAJ file header extensions could cause a one or two byte overwrite. (bsc#1103032)\n- CVE-2018-14682: There is an off-by-one error in the TOLOWER() macro for CHM decompression. (bsc#1103032)\n- CVE-2018-14679: There is an off-by-one error in the CHM PMGI/PMGL chunk number validity checks, which could lead to denial of service. (bsc#1103032)\n\nThis update was imported from the SUSE:SLE-15:Update update project.","status":"published","published":"2021-08-25T22:06:02Z","modified":"2026-02-04T04:16:55.593917Z","updated_at":"2026-11-02T16:58:32.266854Z"},{"id":"openSUSE-SU-2021:2802-1","title":"Security update for libmspack","description":"This update for libmspack fixes the following issues:\n\n- CVE-2018-14681: Bad KWAJ file header extensions could cause a one or two byte overwrite. (bsc#1103032)\n- CVE-2018-14682: There is an off-by-one error in the TOLOWER() macro for CHM decompression. (bsc#1103032)\n- CVE-2018-14679: There is an off-by-one error in the CHM PMGI/PMGL chunk number validity checks, which could lead to denial of service. (bsc#1103032)\n","status":"published","published":"2021-08-20T08:47:30Z","modified":"2026-02-04T04:04:59.802516Z","updated_at":"2026-11-02T16:58:32.266854Z"},{"id":"openSUSE-SU-2024:10958-1","title":"libmspack-devel-0.10.1-1.12 on GA media","description":"These are all security issues fixed in the libmspack-devel-0.10.1-1.12 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:31:37.457155Z","updated_at":"2026-11-02T16:58:34.894275Z"},{"id":"SUSE-SU-2018:3250-1","title":"Security update for clamav","description":"This update for clamav fixes the following issues:\n\nclamav was updated to version 0.100.2.\n\nFollowing security issues were fixed:\n\n- CVE-2018-15378: Vulnerability in ClamAV's MEW\n  unpacking feature that could allow an unauthenticated, remote\n  attacker to cause a denial of service (DoS) condition on an\n  affected device. (bsc#1110723)\n- CVE-2018-14680, CVE-2018-14681, CVE-2018-14682:\n  more fixes for embedded libmspack. (bsc#1103040)\n\nFollowing non-security issues were addressed:\n\n- Make freshclam more robust against lagging signature mirrors.\n- On-Access 'Extra Scanning', an opt-in minor feature of\n  OnAccess scanning on Linux systems, has been disabled due to a\n  known issue with resource cleanup OnAccessExtraScanning will\n  be re-enabled in a future release when the issue is\n  resolved. In the mean-time, users who enabled the feature in\n  clamd.conf will see a warning informing them that the feature\n  is not active. For details, see:\n  https://bugzilla.clamav.net/show_bug.cgi?id=12048\n- Restore exit code compatibility of freshclam with versions before\n  0.100.0 when the virus database is already up to date\n  (bsc#1104457)\n","status":"published","published":"2018-10-19T13:06:26Z","modified":"2026-02-04T02:16:04.709145Z","updated_at":"2026-11-02T15:53:45.378228Z"},{"id":"SUSE-SU-2018:3436-1","title":"Security update for clamav","description":"This update for clamav fixes the following issues:\n\nclamav was updated to version 0.100.2:\n\n- CVE-2018-15378: Vulnerability in ClamAV's MEW unpacking feature that\n  could allow an unauthenticated, remote attacker to cause a denial of\n  service (DoS) condition on an affected device. (bsc#1110723)\n- CVE-2018-14680, CVE-2018-14681, CVE-2018-14682: more fixes for embedded\n  libmspack. (bsc#1103040)\n\n- Make freshclam more robust against lagging signature mirrors.\n- On-Access 'Extra Scanning', an opt-in minor feature of\n  OnAccess scanning on Linux systems, has been disabled due to a\n  known issue with resource cleanup OnAccessExtraScanning will\n  be re-enabled in a future release when the issue is\n  resolved. In the mean-time, users who enabled the feature in\n  clamd.conf will see a warning informing them that the feature\n  is not active. For details, see:\n  https://bugzilla.clamav.net/show_bug.cgi?id=12048\n\n- Restore exit code compatibility of freshclam with versions before\n  0.100.0 when the virus database is already up to date\n  (bsc#1104457).\n","status":"published","published":"2018-10-25T12:35:15Z","modified":"2026-02-04T02:50:28.786846Z","updated_at":"2026-11-02T15:53:45.378228Z"},{"id":"SUSE-SU-2018:3436-2","title":"Security update for clamav","description":"This update for clamav fixes the following issues:\n\nclamav was updated to version 0.100.2:\n\n- CVE-2018-15378: Vulnerability in ClamAV's MEW unpacking feature that\n  could allow an unauthenticated, remote attacker to cause a denial of\n  service (DoS) condition on an affected device. (bsc#1110723)\n- CVE-2018-14680, CVE-2018-14681, CVE-2018-14682: more fixes for embedded\n  libmspack. (bsc#1103040)\n\n- Make freshclam more robust against lagging signature mirrors.\n- On-Access 'Extra Scanning', an opt-in minor feature of\n  OnAccess scanning on Linux systems, has been disabled due to a\n  known issue with resource cleanup OnAccessExtraScanning will\n  be re-enabled in a future release when the issue is\n  resolved. In the mean-time, users who enabled the feature in\n  clamd.conf will see a warning informing them that the feature\n  is not active. For details, see:\n  https://bugzilla.clamav.net/show_bug.cgi?id=12048\n\n- Restore exit code compatibility of freshclam with versions before\n  0.100.0 when the virus database is already up to date\n  (bsc#1104457).\n","status":"published","published":"2019-04-27T14:50:55Z","modified":"2026-02-04T02:31:04.368639Z","updated_at":"2026-11-02T15:53:45.378228Z"},{"id":"SUSE-SU-2018:3441-1","title":"Security update for clamav","description":"This update for clamav fixes the following issues:\n\nClamav was updated to version 0.100.2:\n\n- CVE-2018-15378: Vulnerability in ClamAV's MEW\n  unpacking feature that could allow an unauthenticated, remote\n  attacker to cause a denial of service (DoS) condition on an\n  affected device. (bsc#1110723)\n- CVE-2018-14680, CVE-2018-14681, CVE-2018-14682:\n  more fixes for embedded libmspack. (bsc#1103040)\n\n* Make freshclam more robust against lagging signature mirrors.\n* On-Access 'Extra Scanning', an opt-in minor feature of\n  OnAccess scanning on Linux systems, has been disabled due to a\n  known issue with resource cleanup OnAccessExtraScanning will\n  be re-enabled in a future release when the issue is\n  resolved. In the mean-time, users who enabled the feature in\n  clamd.conf will see a warning informing them that the feature\n  is not active. For details, see:\n  https://bugzilla.clamav.net/show_bug.cgi?id=12048\n\n- Restore exit code compatibility of freshclam with versions before\n  0.100.0 when the virus database is already up to date\n  (bsc#1104457).\n","status":"published","published":"2018-10-25T12:35:59Z","modified":"2026-02-04T03:16:36.324104Z","updated_at":"2026-11-02T15:53:45.378228Z"},{"id":"SUSE-SU-2021:2765-1","title":"Security update for libmspack","description":"This update for libmspack fixes the following issues:\n\n- CVE-2018-14681: Bad KWAJ file header extensions could cause a one or two byte overwrite. (bsc#1103032)\n- CVE-2018-14682: There is an off-by-one error in the TOLOWER() macro for CHM decompression. (bsc#1103032)\n","status":"published","published":"2021-08-17T15:18:55Z","modified":"2026-02-04T02:22:47.291079Z","updated_at":"2026-11-02T15:53:49.605187Z"},{"id":"SUSE-SU-2021:2802-1","title":"Security update for libmspack","description":"This update for libmspack fixes the following issues:\n\n- CVE-2018-14681: Bad KWAJ file header extensions could cause a one or two byte overwrite. (bsc#1103032)\n- CVE-2018-14682: There is an off-by-one error in the TOLOWER() macro for CHM decompression. (bsc#1103032)\n- CVE-2018-14679: There is an off-by-one error in the CHM PMGI/PMGL chunk number validity checks, which could lead to denial of service. (bsc#1103032)\n","status":"published","published":"2021-08-20T08:47:29Z","modified":"2026-02-04T02:41:34.000124Z","updated_at":"2026-11-02T15:53:49.605187Z"},{"id":"USN-3728-1","title":"libmspack vulnerabilities","description":"Hanno Böck discovered that libmspack incorrectly handled certain CHM files.\nAn attacker could possibly use this issue to cause a denial of service.\n(CVE-2018-14679, CVE-2018-14680)\n\nJakub Wilk discovered that libmspack incorrectly handled certain KWAJ files.\nAn attacker could possibly use this issue to execute arbitrary code.\n(CVE-2018-14681)\n\nDmitry Glavatskikh discovered that libmspack incorrectly certain CHM files.\nAn attacker could possibly use this issue to execute arbitrary code.\n(CVE-2018-14682)\n","status":"published","published":"2018-08-01T18:01:21Z","modified":"2026-04-22T09:48:46.909223Z","updated_at":"2026-11-02T16:58:13.496563Z"},{"id":"USN-3728-2","title":"clamav vulnerabilities","description":"USN-3728-1 fixed several vulnerabilities in libmspack. In Ubuntu 14.04\nlibmspack is included into ClamAV. This update provides the corresponding\nupdate for Ubuntu 14.04 LTS.\n\nOriginal advisory details:\n\n Hanno Böck discovered that libmspack incorrectly handled certain CHM files.\n An attacker could possibly use this issue to cause a denial of service.\n (CVE-2018-14679, CVE-2018-14680)\n\n Jakub Wilk discovered that libmspack incorrectly handled certain KWAJ files.\n An attacker could possibly use this issue to execute arbitrary code.\n (CVE-2018-14681)\n\n Dmitry Glavatskikh discovered that libmspack incorrectly certain CHM files.\n An attacker could possibly use this issue to execute arbitrary code.\n (CVE-2018-14682)\n","status":"published","published":"2018-08-01T19:45:01Z","modified":"2026-04-22T09:47:45.552814Z","updated_at":"2026-11-02T16:58:13.496563Z"},{"id":"USN-7788-1","title":"libmspack vulnerabilities","description":"Jakub Wilk discovered that libmspack did not correctly handle certain\ninteger operations and bounds checking. A remote attacker could possibly\nuse this issue to cause a denial of service. (CVE-2015-4467, CVE-2015-4468,\nCVE-2015-4469, CVE-2015-4472)\n\nIt was discovered that libmspack incorrectly handled certain malformed CAB\nfiles. A remote attacker could use this issue to cause libmspack to crash,\nresulting in a denial of service. (CVE-2017-11423)\n\nIt was discovered that libmspack incorrectly handled certain malformed CHM\nfiles. A remote attacker could use this issue to cause libmspack to crash,\nresulting in a denial of service, or possibly execute arbitrary code.\n(CVE-2017-6419)\n\nHanno Böck discovered that libmspack incorrectly handled certain CHM files.\nAn attacker could possibly use this issue to cause a denial of service.\n(CVE-2018-14679, CVE-2018-14680)\n\nJakub Wilk discovered that libmspack incorrectly handled certain KWAJ\nfiles. An attacker could possibly use this issue to execute arbitrary code.\n(CVE-2018-14681)\n\nDmitry Glavatskikh discovered that libmspack incorrectly handled certain\nCHM files. An attacker could possibly use this issue to execute arbitrary\ncode. (CVE-2018-14682)\n\nIt was discovered libmspack incorrectly handled certain malformed CAB\nfiles. A remote attacker could use this issue to cause libmspack to crash,\nresulting in a denial of service. (CVE-2018-18585)\n\nIt was discovered that libmspack incorrectly handled certain CHM files. A\nremote attacker could possibly use this issue to access sensitive\ninformation. (CVE-2019-1010305)","status":"published","published":"2025-10-01T00:06:41Z","modified":"2026-04-22T11:02:37.001569Z","updated_at":"2026-11-02T16:58:21.91885Z"}]}}