{"id":"CVE-2022-26981","aliases":["ALPINE-CVE-2022-26981","CLSA-2026-1784221215","CLSA-2026-1784292256","DEBIAN-CVE-2022-26981","EUVD-2022-31522","GHSA-xrp8-mw8v-p6mq","OESA-2023-1920","OESA-2023-1949","SUSE-SU-2022:2184-1","SUSE-SU-2022:2252-1","SUSE-SU-2022:2298-1","UBUNTU-CVE-2022-26981","USN-5476-1","openSUSE-SU-2024:12125-1"],"status":"published","title":"Liblouis through 3.21.0 has a buffer overflow in compilePassOpcode in compileTranslationTable.c ...","description":"Liblouis through 3.21.0 has a buffer overflow in compilePassOpcode in compileTranslationTable.c (called, indirectly, by 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Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-26981","tags":["advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CFD2KIHESDUCNWTEW3USFB5GKTWT624L/"},{"url":"https://github.com/advisories/GHSA-xrp8-mw8v-p6mq"},{"url":"https://security.alpinelinux.org/vuln/CVE-2022-26981","tags":["advisory"]},{"url":"https://errata.tuxcare.com/els_os/tuxcare9.6esu/CLSA-2026-1784221215.html","tags":["advisory"]},{"url":"https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2026-1784292256.html","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/26xxx/CVE-2022-26981.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2022-26981","tags":["advisory"]},{"url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1920","tags":["advisory"]},{"url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1949","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2022/suse-su-20222184-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1197085","tags":["report"]},{"url":"https://bugzilla.suse.com/1200120","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2022-26981","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-31783","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2022/suse-su-20222252-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1130813","tags":["report"]},{"url":"https://www.suse.com/support/update/announcement/2022/suse-su-20222298-1/","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2022-26981","tags":["report"]},{"url":"https://github.com/liblouis/liblouis/pull/1185/commits/73751be7a5617bfff4a735ae095203a2d3ec50ef","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-5476-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-26981","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-31783","tags":["report"]},{"url":"","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2022-26981","description":"Liblouis through 3.21.0 has a buffer overflow in compilePassOpcode in compileTranslationTable.c (called, indirectly, by tools/lou_checktable.c).","status":"published","published":"2022-03-13T00:00:00Z","modified":"2024-08-03T05:18:39.309Z","updated_at":"2026-11-02T14:34:25.954329Z"}],"euvd":[{"id":"EUVD-2022-31522","description":"Liblouis through 3.21.0 has a buffer overflow in compilePassOpcode in compileTranslationTable.c (called, indirectly, by tools/lou_checktable.c).","status":"published","published":"2022-03-13T00:00:00Z","modified":"2024-08-03T05:18:39Z","updated_at":"2026-11-03T03:25:44.099503Z"}],"ghsa":[{"id":"GHSA-xrp8-mw8v-p6mq","title":"Liblouis through 3.21.0 has a buffer overflow in compilePassOpcode in compileTranslationTable.c ...","description":"Liblouis through 3.21.0 has a buffer overflow in compilePassOpcode in compileTranslationTable.c (called, indirectly, by tools/lou_checktable.c).","status":"published","published":"2022-03-14T00:00:20Z","modified":"2023-01-27T05:03:24Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:42:14.302128Z"}],"nvd":[{"id":"CVE-2022-26981","description":"Liblouis through 3.21.0 has a buffer overflow in compilePassOpcode in compileTranslationTable.c (called, indirectly, by tools/lou_checktable.c).","status":"published","published":"2022-03-13T18:15:08.343Z","modified":"2026-06-17T04:36:15.7Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/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-120"],"updated_at":"2026-11-02T14:07:13.7085Z"}],"osv":[{"id":"ALPINE-CVE-2022-26981","description":"Liblouis through 3.21.0 has a buffer overflow in compilePassOpcode in compileTranslationTable.c (called, indirectly, by tools/lou_checktable.c).","status":"published","published":"2022-03-13T18:15:08.343Z","modified":"2026-11-03T07:30:35.74807104Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T07:50:38.973973Z"},{"id":"DEBIAN-CVE-2022-26981","description":"Liblouis through 3.21.0 has a buffer overflow in compilePassOpcode in compileTranslationTable.c (called, indirectly, by tools/lou_checktable.c).","status":"published","published":"2022-03-13T18:15:08.343Z","modified":"2026-11-03T08:00:27.653395402Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T08:25:15.646766Z"},{"id":"OESA-2023-1920","title":"liblouis security update","description":"The Liblouis software suite provides an open-source braille translator, back-translator and formatter for a large number of languages and braille codes. It is a set of libraries designed for use in any of a number of applications, both free and commercial. It is written in C so that it does not require a runtime environment and hence can be used in applications written in high-level languages such as Java and Python.\r\n\r\nSecurity Fix(es):\r\n\r\nLiblouis through 3.21.0 has a buffer overflow in compilePassOpcode in compileTranslationTable.c (called, indirectly, by tools/lou_checktable.c).(CVE-2022-26981)","status":"published","published":"2023-12-15T11:06:22Z","modified":"2026-08-18T01:18:05.720622664Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:40.71472Z"},{"id":"OESA-2023-1949","title":"liblouis security update","description":"The Liblouis software suite provides an open-source braille translator, back-translator and formatter for a large number of languages and braille codes. It is a set of libraries designed for use in any of a number of applications, both free and commercial. It is written in C so that it does not require a runtime environment and hence can be used in applications written in high-level languages such as Java and Python.\r\n\r\nSecurity Fix(es):\r\n\r\nLiblouis through 3.21.0 has a buffer overflow in compilePassOpcode in compileTranslationTable.c (called, indirectly, by tools/lou_checktable.c).(CVE-2022-26981)","status":"published","published":"2023-12-22T11:06:23Z","modified":"2026-08-18T01:18:06.483003259Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:40.71472Z"},{"id":"UBUNTU-CVE-2022-26981","description":"Liblouis through 3.21.0 has a buffer overflow in compilePassOpcode in compileTranslationTable.c (called, indirectly, by tools/lou_checktable.c).","status":"published","published":"2022-03-13T18:15:00Z","modified":"2026-04-22T13:19:14.212012Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T16:53:53.13624Z"},{"id":"CLSA-2026-1784221215","title":"liblouis: Fix of CVE-2022-26981","description":"- CVE-2022-26981: Fix buffer overflow in compilePassOpcode (compileTranslationTable.c)","status":"published","published":"2026-07-16T17:00:37Z","modified":"2026-10-26T09:31:17.049383973Z","updated_at":"2026-11-02T15:43:46.151924Z"},{"id":"CLSA-2026-1784292256","title":"liblouis: Fix of CVE-2022-26981","description":"- CVE-2022-26981: fix buffer overflow in compilePassOpcode in compileTranslationTable.c","status":"published","published":"2026-07-17T12:44:40Z","modified":"2026-10-26T09:30:12.686884095Z","updated_at":"2026-11-02T15:43:46.151924Z"},{"id":"CVE-2022-26981","description":"Liblouis through 3.21.0 has a buffer overflow in compilePassOpcode in compileTranslationTable.c (called, indirectly, by tools/lou_checktable.c).","status":"published","published":"2022-03-13T00:00:00Z","modified":"2026-10-28T02:31:11.85593738Z","updated_at":"2026-11-02T15:44:24.758293Z"},{"id":"openSUSE-SU-2024:12125-1","title":"liblouis-data-3.21.0-2.1 on GA media","description":"These are all security issues fixed in the liblouis-data-3.21.0-2.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:01:25.732732Z","updated_at":"2026-11-02T16:58:35.485255Z"},{"id":"SUSE-SU-2022:2184-1","title":"Security update for liblouis","description":"This update for liblouis fixes the following issues:\n\n- CVE-2022-26981: fix buffer overrun in compilePassOpcode (bsc#1197085).\n- CVE-2022-31783: prevent an invalid memory write in compileRule (bsc#1200120).\n","status":"published","published":"2022-06-24T15:05:02Z","modified":"2026-02-04T02:28:06.37667Z","updated_at":"2026-11-02T15:53:50.513981Z"},{"id":"SUSE-SU-2022:2252-1","title":"Security update for liblouis","description":"This update for liblouis fixes the following issues:\n\n- CVE-2022-26981: fix buffer overrun in compilePassOpcode (bsc#1197085).\n- CVE-2022-31783: prevent an invalid memory write in compileRule (bsc#1200120).\n","status":"published","published":"2022-07-04T10:05:27Z","modified":"2026-02-04T03:19:03.509098Z","updated_at":"2026-11-02T15:53:50.965375Z"},{"id":"SUSE-SU-2022:2298-1","title":"Security update for liblouis","description":"This update for liblouis fixes the following issues:\n\n- CVE-2022-26981: fix buffer overrun in compilePassOpcode (bsc#1197085).\n- CVE-2022-31783: prevent an invalid memory write in compileRule (bsc#1200120).\n","status":"published","published":"2022-07-06T11:35:57Z","modified":"2026-02-04T04:35:16.221922Z","updated_at":"2026-11-02T15:53:50.965375Z"},{"id":"USN-5476-1","title":"liblouis vulnerabilities","description":"Han Zheng discovered that Liblouis incorrectly handled certain inputs.\nAn attacker could possibly use this issue to cause a crash. This issue was\naddressed in Ubuntu 21.10 and Ubuntu 22.04 LTS. (CVE-2022-26981)\n\nIt was discovered that Liblouis incorrectly handled certain inputs.\nAn attacker could possibly use this issue to execute arbitrary code\nor cause a crash. (CVE-2022-31783)\n","status":"published","published":"2022-06-13T14:52:30Z","modified":"2026-04-27T16:19:02.574762693Z","updated_at":"2026-11-02T16:58:16.20937Z"}]}}