
CVE-2022-26981 – Gentoo Linux Security Advisory 202301-06
https://notcve.org/view.php?id=CVE-2022-26981
13 Mar 2022 — Liblouis through 3.21.0 has a buffer overflow in compilePassOpcode in compileTranslationTable.c (called, indirectly, by tools/lou_checktable.c). Liblouis versiones hasta 3.21.0, presenta un desbordamiento de búfer en compilePassOpcode en el archivo compileTranslationTable.c (llamado, indirectamente, por el archivo tools/lou_checktable.c) Han Zheng discovered that Liblouis incorrectly handled certain inputs. An attacker could possibly use this issue to cause a crash. This issue was addressed in Ubuntu 21.10 ... • http://seclists.org/fulldisclosure/2022/Jul/12 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •

CVE-2018-17294 – Ubuntu Security Notice USN-3782-1
https://notcve.org/view.php?id=CVE-2018-17294
21 Sep 2018 — The matchCurrentInput function inside lou_translateString.c of Liblouis prior to 3.7 does not check the input string's length, allowing attackers to cause a denial of service (application crash via out-of-bounds read) by crafting an input file with certain translation dictionaries. La función matchCurrentInput dentro de lou_translateString.c de Liblouis en versiones anteriores a la 3.7 no comprueba la longitud de la cadena entrante, permitiendo a los atacantes provocar una denegación de servicio (cierre ine... • http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00038.html • CWE-125: Out-of-bounds Read •

CVE-2018-12085 – liblouis: Stack-based buffer overflow in compileTranslationTable.c
https://notcve.org/view.php?id=CVE-2018-12085
09 Jun 2018 — Liblouis 3.6.0 has a stack-based Buffer Overflow in the function parseChars in compileTranslationTable.c, a different vulnerability than CVE-2018-11440. Liblouis 3.6.0 tiene un desbordamiento de búfer basado en pila en la función parseChars en compileTranslationTable.c. Esta vulnerabilidad es diferente de CVE-2018-11440. 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 uncontracte... • http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00038.html • CWE-121: Stack-based Buffer Overflow CWE-787: Out-of-bounds Write •