CVE-2023-4863 – Google Chromium WebP Heap-Based Buffer Overflow Vulnerability
https://notcve.org/view.php?id=CVE-2023-4863
Heap buffer overflow in libwebp in Google Chrome prior to 116.0.5845.187 and libwebp 1.3.2 allowed a remote attacker to perform an out of bounds memory write via a crafted HTML page. (Chromium security severity: Critical) El desbordamiento del búfer de memoria en libwebp en Google Chrome anterior a 116.0.5845.187 y libwebp 1.3.2 permitía a un atacante remoto realizar una escritura en memoria fuera de los límites a través de una página HTML manipulada. (Severidad de seguridad de Chromium: crítica) A heap-based buffer flaw was found in the way libwebp, a library used to process "WebP" image format data, processes certain specially formatted WebP images. An attacker could use this flaw to crash or execute remotely arbitrary code in an application such as a web browser compiled with this library. Google Chromium WebP contains a heap-based buffer overflow vulnerability that allows a remote attacker to perform an out-of-bounds memory write via a crafted HTML page. • https://github.com/alsaeroth/CVE-2023-4863-POC https://github.com/mistymntncop/CVE-2023-4863 https://github.com/LiveOverflow/webp-CVE-2023-4863 https://github.com/bbaranoff/CVE-2023-4863 https://github.com/talbeerysec/BAD-WEBP-CVE-2023-4863 https://github.com/huiwen-yayaya/CVE-2023-4863 https://github.com/CrackerCat/CVE-2023-4863- https://github.com/sarsaeroth/CVE-2023-4863-POC http://www.openwall.com/lists/oss-security/2023/09/21/4 http://www.openwall.com/list • CWE-122: Heap-based Buffer Overflow CWE-787: Out-of-bounds Write •
CVE-2023-4874 – Undefined Behavior for Input to API in Mutt
https://notcve.org/view.php?id=CVE-2023-4874
Null pointer dereference when viewing a specially crafted email in Mutt >1.5.2 <2.2.12 Eliminación de referencia del puntero nulo al ver un correo electrónico especialmente manipulado en Mutt versiones >1.5.2 y <2.2.12 A null pointer dereference flaw was found in mutt when handling specially crafted characters. This issue could allow an attacker to send a specially crafted email that causes the email client to crash when reading or processing the email. • http://www.openwall.com/lists/oss-security/2023/09/26/6 https://gitlab.com/muttmua/mutt/-/commit/452ee330e094bfc7c9a68555e5152b1826534555.patch https://gitlab.com/muttmua/mutt/-/commit/a4752eb0ae0a521eec02e59e51ae5daedf74fda0.patch https://lists.debian.org/debian-lts-announce/2023/09/msg00021.html https://www.debian.org/security/2023/dsa-5494 https://access.redhat.com/security/cve/CVE-2023-4874 https://bugzilla.redhat.com/show_bug.cgi?id=2238240 • CWE-475: Undefined Behavior for Input to API CWE-476: NULL Pointer Dereference •
CVE-2023-4875 – Undefined Behavior for Input to API in Mutt
https://notcve.org/view.php?id=CVE-2023-4875
Null pointer dereference when composing from a specially crafted draft message in Mutt >1.5.2 <2.2.12 Eliminación de referencia del puntero nulo al redactar a partir de un mensaje de borrador especialmente manipulado en Mutt versiones >1.5.2 y <2.2.12 A null pointer dereference flaw was found in mutt when handling specially crafted characters. This issue could allow an attacker to send a specially crafted email that causes the email client to crash when reading or processing the email. • http://www.openwall.com/lists/oss-security/2023/09/26/6 https://gitlab.com/muttmua/mutt/-/commit/452ee330e094bfc7c9a68555e5152b1826534555.patch https://gitlab.com/muttmua/mutt/-/commit/4cc3128abdf52c615911589394a03271fddeefc6.patch https://lists.debian.org/debian-lts-announce/2023/09/msg00021.html https://www.debian.org/security/2023/dsa-5494 https://access.redhat.com/security/cve/CVE-2023-4875 https://bugzilla.redhat.com/show_bug.cgi?id=2238241 • CWE-475: Undefined Behavior for Input to API CWE-476: NULL Pointer Dereference •
CVE-2023-41915 – pmix: race condition allows attackers to obtain ownership of arbitrary files
https://notcve.org/view.php?id=CVE-2023-41915
OpenPMIx PMIx before 4.2.6 and 5.0.x before 5.0.1 allows attackers to obtain ownership of arbitrary files via a race condition during execution of library code with UID 0. OpenPMIx PMIx antes de las versiones 4.2.6 y 5.0.x antes de 5.0.1, permite a los atacantes obtener la propiedad de archivos arbitrarios a través de una condición de ejecución durante la ejecución de código de librería con UID 0. OpenPMIx PMIx is vulnerable to a race condition during execution of library code with UID 0, which allows attackers to obtain ownership of arbitrary files. • http://www.openwall.com/lists/oss-security/2024/07/10/3 http://www.openwall.com/lists/oss-security/2024/07/10/4 http://www.openwall.com/lists/oss-security/2024/07/10/6 http://www.openwall.com/lists/oss-security/2024/07/11/3 https://docs.openpmix.org/en/latest/security.html https://github.com/openpmix/openpmix/releases/tag/v4.2.6 https://github.com/openpmix/openpmix/releases/tag/v5.0.1 https://lists.debian.org/debian-lts-announce/2023/10/msg00048.h • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •
CVE-2023-34319 – Linux: buffer overrun in netback due to unusual packet
https://notcve.org/view.php?id=CVE-2023-34319
The fix for XSA-423 added logic to Linux'es netback driver to deal with a frontend splitting a packet in a way such that not all of the headers would come in one piece. Unfortunately the logic introduced there didn't account for the extreme case of the entire packet being split into as many pieces as permitted by the protocol, yet still being smaller than the area that's specially dealt with to keep all (possible) headers together. Such an unusual packet would therefore trigger a buffer overrun in the driver. La solución para XSA-423 agregó lógica al controlador netback de Linux para lidiar con una interfaz que divide un paquete de tal manera que no todos los encabezados vengan en una sola pieza. Desafortunadamente, la lógica introducida allí no tuvo en cuenta el caso extremo de que todo el paquete se divida en tantas partes como lo permita el protocolo, pero aún así sea más pequeño que el área que se trata especialmente para mantener todos los (posibles) encabezados juntos. • http://packetstormsecurity.com/files/175963/Kernel-Live-Patch-Security-Notice-LSN-0099-1.html https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html https://security.netapp.com/advisory/ntap-20240202-0001 https://xenbits.xenproject.org/xsa/advisory-432.html • CWE-787: Out-of-bounds Write •