
CVE-2023-24809 – NetHack Call command buffer overflow
https://notcve.org/view.php?id=CVE-2023-24809
17 Feb 2023 — NetHack is a single player dungeon exploration game. Starting with version 3.6.2 and prior to version 3.6.7, illegal input to the "C" (call) command can cause a buffer overflow and crash the NetHack process. This vulnerability may be a security issue for systems that have NetHack installed suid/sgid and for shared systems. For all systems, it may result in a process crash. This issue is resolved in NetHack 3.6.7. • https://github.com/NetHack/NetHack/security/advisories/GHSA-2cqv-5w4v-mgch • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •

CVE-2020-5254 – NetHack hilite_status parsing privilege escalation
https://notcve.org/view.php?id=CVE-2020-5254
10 Mar 2020 — In NetHack before 3.6.6, some out-of-bound values for the hilite_status option can be exploited. NetHack 3.6.6 resolves this issue. En NetHack versiones anteriores a la versión 3.6.6, algunos valores fuera de límite para la opción hilite_status pueden ser explotados. NetHack versión 3.6.6 resuelve este problema. • https://github.com/dpmdpm2/CVE-2020-5254 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-125: Out-of-bounds Read •

CVE-2020-5211 – NetHack AUTOCOMPLETE configuration file option is subject to a buffer overflow
https://notcve.org/view.php?id=CVE-2020-5211
28 Jan 2020 — In NetHack before 3.6.5, an invalid extended command in value for the AUTOCOMPLETE configuration file option can cause a buffer overflow resulting in a crash or remote code execution/privilege escalation. This vulnerability affects systems that have NetHack installed suid/sgid and shared systems that allow users to upload their own configuration files. Users should upgrade to NetHack 3.6.5. En NetHack versiones anteriores a 3.6.5, un comando extendido no válido en valor para la opción de archivo de configur... • https://github.com/NetHack/NetHack/security/advisories/GHSA-r788-4jf4-r9f7 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •

CVE-2020-5212 – NetHack MENUCOLOR configuration file option is subject to a buffer overflow
https://notcve.org/view.php?id=CVE-2020-5212
28 Jan 2020 — In NetHack before 3.6.5, an extremely long value for the MENUCOLOR configuration file option can cause a buffer overflow resulting in a crash or remote code execution/privilege escalation. This vulnerability affects systems that have NetHack installed suid/sgid and shared systems that allow users to upload their own configuration files. Users should upgrade to NetHack 3.6.5. En NetHack versiones anteriores a 3.6.5, un valor extremadamente largo para la opción del archivo de configuración MENUCOLOR puede cau... • https://github.com/NetHack/NetHack/security/advisories/GHSA-g89f-m829-4m56 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •

CVE-2020-5213 – NetHack SYMBOL configuration file option is subject to a buffer overflow
https://notcve.org/view.php?id=CVE-2020-5213
28 Jan 2020 — In NetHack before 3.6.5, too long of a value for the SYMBOL configuration file option can cause a buffer overflow resulting in a crash or remote code execution/privilege escalation. This vulnerability affects systems that have NetHack installed suid/sgid and shared systems that allow users to upload their own configuration files. Users should upgrade to NetHack 3.6.5. En NetHack versiones anteriores a 3.6.5, un valor demasiado largo para la opción del archivo de configuración SYMBOL puede causar un desborda... • https://github.com/NetHack/NetHack/security/advisories/GHSA-rr25-4v34-pr7v • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •

CVE-2020-5214 – NetHack error recovery after syntax error in configuration file is subject to a buffer overflow
https://notcve.org/view.php?id=CVE-2020-5214
28 Jan 2020 — In NetHack before 3.6.5, detecting an unknown configuration file option can cause a buffer overflow resulting in a crash or remote code execution/privilege escalation. This vulnerability affects systems that have NetHack installed suid/sgid and shared systems that allow users to upload their own configuration files. Users should upgrade to NetHack 3.6.5. En NetHack versiones anteriores a 3.6.5, la detección de una opción de archivo de configuración desconocida puede causar un desbordamiento del búfer result... • https://github.com/NetHack/NetHack/security/advisories/GHSA-p8fw-rq89-xqx6 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •

CVE-2020-5209 – NetHack command line parsing of options starting with -de and -i is subject to a buffer overflow
https://notcve.org/view.php?id=CVE-2020-5209
28 Jan 2020 — In NetHack before 3.6.5, unknown options starting with -de and -i can cause a buffer overflow resulting in a crash or remote code execution/privilege escalation. This vulnerability affects systems that have NetHack installed suid/sgid and shared systems that allow users to influence command line options. Users should upgrade to NetHack 3.6.5. En NetHack versiones anteriores a 3.6.5, las opciones desconocidas que comienzan con -de y -i pueden causar un desbordamiento del búfer resultando en un bloqueo o en u... • https://github.com/NetHack/NetHack/commit/f3def5c0b999478da2d0a8f0b6a7c370a2065f77 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •

CVE-2020-5210 – NetHack command line -w option parsing is subject to a buffer overflow
https://notcve.org/view.php?id=CVE-2020-5210
28 Jan 2020 — In NetHack before 3.6.5, an invalid argument to the -w command line option can cause a buffer overflow resulting in a crash or remote code execution/privilege escalation. This vulnerability affects systems that have NetHack installed suid/sgid and shared systems that allow users to influence command line options. Users should upgrade to NetHack 3.6.5. En NetHack versiones anteriores a 3.6.5, un argumento no válido para la opción de línea de comando -w puede causar un desbordamiento del búfer resultando en u... • https://github.com/NetHack/NetHack/commit/f3def5c0b999478da2d0a8f0b6a7c370a2065f77 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •

CVE-2019-19905
https://notcve.org/view.php?id=CVE-2019-19905
19 Dec 2019 — NetHack 3.6.x before 3.6.4 is prone to a buffer overflow vulnerability when reading very long lines from configuration files. This affects systems that have NetHack installed suid/sgid, and shared systems that allow users to upload their own configuration files. NetHack 3.6.x anterior a la versión de 3.6.4 es propenso a una vulnerabilidad de desbordamiento de búfer al leer líneas muy largas de archivos de configuración. Esto afecta los sistemas que tienen NetHack instalado suid / sgid y los sistemas compart... • https://github.com/dpmdpm2/CVE-2019-19905 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •