{"id":"CVE-2018-11684","aliases":["ALSA-2020:1708","DEBIAN-CVE-2018-11684","EUVD-2018-3704","GHSA-6fmc-x2cx-6342","RHSA-2020:1708","RLSA-2020:1708","SUSE-SU-2018:2569-1","SUSE-SU-2018:2780-1","SUSE-SU-2019:0795-1","UBUNTU-CVE-2018-11684","USN-3672-1","openSUSE-SU-2019:1160-1"],"status":"published","title":"Liblouis 3.5.0 has a stack-based Buffer Overflow in the function includeFile in...","description":"Liblouis 3.5.0 has a stack-based Buffer Overflow in the function includeFile in compileTranslationTable.c.","severity":{"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","from":"nvd"},"epss":{"day":"2026-11-07","score":0.02196,"percentile":0.8259,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-787"],"published":"2018-06-04T00:00:00Z","modified":"2026-10-29T11:00:10Z","fixes":[{"ecosystem":"Debian:12","package":"liblouis","fixed_in":["3.5.0-3"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"liblouis","fixed_in":["3.5.0-3"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"liblouis","fixed_in":["3.5.0-3"],"sources":["osv"]},{"ecosystem":"Ubuntu:14.04:LTS","package":"liblouis","fixed_in":["2.5.3-2ubuntu1.4"],"sources":["osv"]},{"ecosystem":"Ubuntu:16.04:LTS","package":"liblouis","fixed_in":["2.6.4-2ubuntu0.3"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"liblouis","fixed_in":["3.5.0-1ubuntu0.2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"AlmaLinux:8","package":"liblouis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.2-21.el8"}]}],"bundled":4},{"source":"osv","ecosystem":"AlmaLinux:8","package":"python3-louis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.2-21.el8"}]}],"bundled":4},{"source":"osv","ecosystem":"Debian:12","package":"liblouis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.0-3"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"liblouis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.0-3"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"liblouis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.0-3"}]}]},{"source":"osv","ecosystem":"Red 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15.0","package":"liblouis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3.0-lp150.3.3.1"}]}],"bundled":8}],"products":[{"vendor":"canonical","product":"ubuntu_linux"},{"vendor":"liblouis","product":"liblouis"},{"vendor":"opensuse","product":"leap"}],"references":[{"url":"https://usn.ubuntu.com/3672-1/","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Third Party Advisory","advisory"]},{"url":"https://github.com/liblouis/liblouis/issues/592","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Third Party Advisory","report"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00038.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-11684","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-6fmc-x2cx-6342"},{"url":"https://errata.almalinux.org/8/ALSA-2020-1708.html","tags":["advisory"]},{"url":"https://vulners.com/cve/CVE-2018-11577","tags":["report"]},{"url":"https://vulners.com/cve/CVE-2018-11684","tags":["report"]},{"url":"https://vulners.com/cve/CVE-2018-11685","tags":["report"]},{"url":"https://vulners.com/cve/CVE-2018-12085","tags":["report"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2018-11684","tags":["advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2020:1708","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#moderate","tags":["article"]},{"url":"https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.2_release_notes/index","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1585905","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1588631","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1588636","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1589940","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_1708.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2018-11577","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-11577","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-11577","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2018-11684","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-11684","tags":["advisory","report"]},{"url":"https://access.redhat.com/security/cve/CVE-2018-11685","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-11685","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-11685","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2018-12085","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-12085","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-12085","tags":["advisory"]},{"url":"https://errata.rockylinux.org/RLSA-2020:1708","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2018/suse-su-20182569-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1095825","tags":["report"]},{"url":"https://bugzilla.suse.com/1095826","tags":["report"]},{"url":"https://bugzilla.suse.com/1095827","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2018-11683","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-11684","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-11685","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2018/suse-su-20182780-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1095189","tags":["report"]},{"url":"https://bugzilla.suse.com/1095945","tags":["report"]},{"url":"https://bugzilla.suse.com/1097103","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2018-11440","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-11577","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-12085","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2019/suse-su-20190795-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1094685","tags":["report"]},{"url":"https://bugzilla.suse.com/1109319","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2018-11410","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-17294","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2018-11684","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-3672-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2018-11683","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-11685","tags":["report"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/QCDNK5Q6ITKQTT77S47V5FM4FO26BMI5/#QCDNK5Q6ITKQTT77S47V5FM4FO26BMI5","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2018-11684","description":"Liblouis 3.5.0 has a stack-based Buffer Overflow in the function includeFile in compileTranslationTable.c.","status":"published","published":"2018-06-04T06:00:00Z","modified":"2024-08-05T08:17:08.105Z","updated_at":"2026-11-02T14:35:09.570381Z"}],"euvd":[{"id":"EUVD-2018-3704","description":"Liblouis 3.5.0 has a stack-based Buffer Overflow in the function includeFile in compileTranslationTable.c.","status":"published","published":"2018-06-04T06:00:00Z","modified":"2024-08-05T08:17:08Z","updated_at":"2026-11-03T02:39:54.565302Z"}],"ghsa":[{"id":"GHSA-6fmc-x2cx-6342","title":"Liblouis 3.5.0 has a stack-based Buffer Overflow in the function includeFile in...","description":"Liblouis 3.5.0 has a stack-based Buffer Overflow in the function includeFile in compileTranslationTable.c.","status":"published","published":"2022-05-13T01:18:58Z","modified":"2023-02-01T05:05:35Z","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-787"],"updated_at":"2026-11-02T14:50:15.84507Z"}],"nvd":[{"id":"CVE-2018-11684","description":"Liblouis 3.5.0 has a stack-based Buffer Overflow in the function includeFile in compileTranslationTable.c.","status":"published","published":"2018-06-04T06:29:00.53Z","modified":"2026-06-17T01:36:21.533Z","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-787"],"updated_at":"2026-11-02T14:04:28.483469Z"}],"osv":[{"id":"CVE-2018-11684","description":"Liblouis 3.5.0 has a stack-based Buffer Overflow in the function includeFile in compileTranslationTable.c.","status":"published","published":"2018-06-04T06:29:00.53Z","modified":"2026-10-20T10:49:59.786168813Z","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":"2026-11-02T15:44:07.934182Z"},{"id":"DEBIAN-CVE-2018-11684","description":"Liblouis 3.5.0 has a stack-based Buffer Overflow in the function includeFile in compileTranslationTable.c.","status":"published","published":"2018-06-04T06:29:00.53Z","modified":"2026-10-23T18:02:57.788658899Z","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":"2026-11-02T15:45:29.988046Z"},{"id":"RHSA-2020:1708","title":"Red Hat Security Advisory: liblouis security and bug fix update","status":"published","published":"2024-09-16T03:22:59Z","modified":"2026-01-14T11:02:41.774058Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:53:07.072948Z"},{"id":"RLSA-2020:1708","title":"Moderate: liblouis security and bug fix update","description":"Liblouis is an open source braille translator and back-translator named in honor of Louis Braille. It features support for computer and literary braille, supports contracted and uncontracted translation for many languages and has support for hyphenation. New languages can easily be added through tables that support a rule or dictionary based approach. Liblouis also supports math braille (Nemeth and Marburg).\n\nSecurity Fix(es):\n\n* liblouis: Stack-based buffer overflow in function includeFile in compileTranslationTable.c (CVE-2018-11684)\n\n* liblouis: Stack-based buffer overflow in function compileHyphenation in compileTranslationTable.c (CVE-2018-11685)\n\n* liblouis: Segmentation fault in logging.c:lou_logPrint() (CVE-2018-11577)\n\n* liblouis: Stack-based buffer overflow in compileTranslationTable.c (CVE-2018-12085)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Rocky Linux 8.2 Release Notes linked from the References section.","status":"published","published":"2020-04-28T09:07:17Z","modified":"2026-02-05T13:15:14.614323Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:53:23.969672Z"},{"id":"UBUNTU-CVE-2018-11684","description":"Liblouis 3.5.0 has a stack-based Buffer Overflow in the function includeFile in compileTranslationTable.c.","status":"published","published":"2018-06-04T00:00:00Z","modified":"2026-04-22T11:42:44.045958Z","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":"2026-11-02T15:54:16.544091Z"},{"id":"ALSA-2020:1708","title":"Moderate: liblouis security and bug fix update","description":"Liblouis is an open source braille translator and back-translator named in honor of Louis Braille. It features support for computer and literary braille, supports contracted and uncontracted translation for many languages and has support for hyphenation. New languages can easily be added through tables that support a rule or dictionary based approach. Liblouis also supports math braille (Nemeth and Marburg).\n\nSecurity Fix(es):\n\n* liblouis: Stack-based buffer overflow in function includeFile in compileTranslationTable.c (CVE-2018-11684)\n\n* liblouis: Stack-based buffer overflow in function compileHyphenation in compileTranslationTable.c (CVE-2018-11685)\n\n* liblouis: Segmentation fault in logging.c:lou_logPrint() (CVE-2018-11577)\n\n* liblouis: Stack-based buffer overflow in compileTranslationTable.c (CVE-2018-12085)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.","status":"published","published":"2020-04-28T09:07:17Z","modified":"2026-10-29T11:00:10.122175138Z","updated_at":"2026-11-02T15:27:51.196609Z"},{"id":"openSUSE-SU-2019:1160-1","title":"Security update for liblouis","description":"This update for liblouis fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2018-17294: Fixed an out of bounds read in matchCurrentInput function \n  which could allow a remote attacker to cause Denail of Service (bsc#1109319).\n- CVE-2018-11410: Fixed an invalid free in the compileRule function in\n  compileTranslationTable.c (bsc#1094685)\n- CVE-2018-11440: Fixed a stack-based buffer overflow in the function\n  parseChars() in compileTranslationTable.c (bsc#1095189)\n- CVE-2018-11577: Fixed a segmentation fault in lou_logPrint in logging.c\n  (bsc#1095945)\n- CVE-2018-11683: Fixed a stack-based buffer overflow in the function\n  parseChars() in compileTranslationTable.c (different vulnerability than\n  CVE-2018-11440) (bsc#1095827)\n- CVE-2018-11684: Fixed stack-based buffer overflow in the function\n  includeFile() in compileTranslationTable.c (bsc#1095826)\n- CVE-2018-11685: Fixed a stack-based buffer overflow in the function\n  compileHyphenation() in compileTranslationTable.c (bsc#1095825)\n- CVE-2018-12085: Fixed a stack-based buffer overflow in the function\n  parseChars() in compileTranslationTable.c (different vulnerability than\n  CVE-2018-11440) (bsc#1097103)\n\nThis update was imported from the SUSE:SLE-15:Update update project.","status":"published","published":"2019-04-05T10:06:53Z","modified":"2026-02-04T03:56:06.836878Z","updated_at":"2026-11-02T16:58:30.784344Z"},{"id":"SUSE-SU-2018:2569-1","title":"Security update for liblouis","description":"This update for liblouis, python-louis fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2018-11684: Fixed stack-based buffer overflow in the function\n  includeFile() in compileTranslationTable.c (bsc#1095826)\n- CVE-2018-11685: Fixed a stack-based buffer overflow in the function\n  compileHyphenation() in compileTranslationTable.c (bsc#1095825)\n- CVE-2018-11683: Fix a stack-based buffer overflow in the function parseChars()\n  in compileTranslationTable.c (bsc#1095827)\n","status":"published","published":"2018-08-31T07:12:00Z","modified":"2026-02-04T02:14:18.555706Z","updated_at":"2026-11-02T15:53:45.378228Z"},{"id":"SUSE-SU-2018:2780-1","title":"Security update for liblouis","description":"This update for liblouis, python-louis, python3-louis fixes the\nfollowing issues:\n\nSecurity issues fixed:\n\n- CVE-2018-11440: Fixed a stack-based buffer overflow in the function\n  parseChars() in compileTranslationTable.c (bsc#1095189)\n- CVE-2018-11577: Fixed a segmentation fault in lou_logPrint in logging.c\n  (bsc#1095945)\n- CVE-2018-11683: Fixed a stack-based buffer overflow in the function\n  parseChars() in compileTranslationTable.c (different vulnerability than\n  CVE-2018-11440) (bsc#1095827)\n- CVE-2018-11684: Fixed stack-based buffer overflow in the function\n  includeFile() in compileTranslationTable.c (bsc#1095826)\n- CVE-2018-11685: Fixed a stack-based buffer overflow in the function\n  compileHyphenation() in compileTranslationTable.c (bsc#1095825)\n- CVE-2018-12085: Fixed a stack-based buffer overflow in the function\n  parseChars() in compileTranslationTable.c (different vulnerability than\n  CVE-2018-11440) (bsc#1097103)\n","status":"published","published":"2018-09-21T05:52:13Z","modified":"2026-02-04T02:15:10.672488Z","updated_at":"2026-11-02T15:53:45.378228Z"},{"id":"SUSE-SU-2019:0795-1","title":"Security update for liblouis","description":"This update for liblouis fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2018-17294: Fixed an out of bounds read in matchCurrentInput function \n  which could allow a remote attacker to cause Denail of Service (bsc#1109319).\n- CVE-2018-11410: Fixed an invalid free in the compileRule function in\n  compileTranslationTable.c (bsc#1094685)\n- CVE-2018-11440: Fixed a stack-based buffer overflow in the function\n  parseChars() in compileTranslationTable.c (bsc#1095189)\n- CVE-2018-11577: Fixed a segmentation fault in lou_logPrint in logging.c\n  (bsc#1095945)\n- CVE-2018-11683: Fixed a stack-based buffer overflow in the function\n  parseChars() in compileTranslationTable.c (different vulnerability than\n  CVE-2018-11440) (bsc#1095827)\n- CVE-2018-11684: Fixed stack-based buffer overflow in the function\n  includeFile() in compileTranslationTable.c (bsc#1095826)\n- CVE-2018-11685: Fixed a stack-based buffer overflow in the function\n  compileHyphenation() in compileTranslationTable.c (bsc#1095825)\n- CVE-2018-12085: Fixed a stack-based buffer overflow in the function\n  parseChars() in compileTranslationTable.c (different vulnerability than\n  CVE-2018-11440) (bsc#1097103)\n","status":"published","published":"2019-03-28T12:22:17Z","modified":"2026-02-04T02:15:09.356136Z","updated_at":"2026-11-02T15:53:45.926331Z"},{"id":"USN-3672-1","title":"liblouis vulnerabilities","description":"Henri Salo discovered that Liblouis incorrectly handled certain files.\nAn attacker could possibly use this to execute arbitrary code.\n(CVE-2018-11683, CVE-2018-11684, CVE-2018-11685)\n","status":"published","published":"2018-06-06T15:09:47Z","modified":"2026-04-22T09:45:41.453271Z","updated_at":"2026-11-02T16:58:13.496563Z"}]}}