vim: Vim: Denial of Service via crafted spell file

A flaw was found in Vim, an open-source command-line text editor. A remote attacker could exploit this vulnerability by convincing a user to load a specially crafted spell file. This malicious file can trigger a stack out-of-bounds write, which corrupts the editor's memory and causes it to crash...

vim: Vim: Information disclosure and denial of service via crafted Unicode characters in terminal emulator

A flaw was found in Vim. A remote attacker could exploit a heap-based buffer overflow and an out-of-bounds read vulnerability in Vim's terminal emulator. This occurs when processing specially crafted Unicode supplementary plane characters, potentially leading to information disclosure and denial ...

vim: Vim: Denial of Service via out-of-bounds write in spell sound-folding

An out-of-bounds write vulnerability in Vim's spellsoundfoldsal function allows an attacker to corrupt memory and crash the editor Denial of Service by supplying a specially crafted word during spell sound-folding...

vim: Vim: Denial of Service via out-of-bounds write in terminal handling

A flaw was found in Vim, an open-source command-line text editor. This vulnerability allows a program displaying output in a Vim terminal window to trigger an out-of-bounds write by sending a specific byte sequence. This can lead to a crash of the Vim application, resulting in a Denial of Service...

CVE-2021-21220

Explotación de CVE-2021-21220 Desde un Comportamiento Incorrecto de JIT hasta la Ejecución Remota de Código Resumen Esta presentación explica la explotación de CVE-2021-21220 , una vulnerabilidad en el motor JavaScript V8 de Google Chrome causada por suposiciones incorrectas del compilador JIT...

CVE-2025-0690

CVE-2025-0690: Vulnerabilidad de Desbordamiento de Enteros en GRUB2 🛡️ Descripción General CVE-2025-0690 es una vulnerabilidad crítica de desbordamiento de enteros en el cargador de arranque GRUB2 , que permite la ejecución de código arbitrario y la evasión de Secure Boot. Esta falla afecta a...

CVE-2025-62821

Extensiones de imágenes HEIF de Microsoft msheifstore.dll: Subasignación del búfer de origen en la ruta CopyPixels que conduce a lectura fuera de límites y violación de acceso DoS Al decodificar una imagen HEIF maliciosa a través de WIC, el códec msheif asigna un búfer de origen de 1 byte, pero...

CVE-2026-87961

ESP32-audioI2S versions 3.4.4 through 4.0.0 contain a heap-based out-of-bounds read vulnerability in the readID3Header function due to a shadowed length parameter in ID3 synchronized-lyrics processing. Attackers can craft malicious MP3 files or HTTP audio streams with oversized frame size...

EUVD-2026-75388

ESP32-audioI2S versions 3.4.4 through 4.0.0 contain a heap-based out-of-bounds read vulnerability in the readID3Header function due to a shadowed length parameter in ID3 synchronized-lyrics processing. Attackers can craft malicious MP3 files or HTTP audio streams with oversized frame size...

CVE-2026-87961 ESP32-audioI2S 3.4.4 through 4.0.0 Heap-based Out-of-Bounds Read via Shadowed Length Parameter in read_ID3_Header

ESP32-audioI2S versions 3.4.4 through 4.0.0 contain a heap-based out-of-bounds read vulnerability in the readID3Header function due to a shadowed length parameter in ID3 synchronized-lyrics processing. Attackers can craft malicious MP3 files or HTTP audio streams with oversized frame size...

CVE-2026-87961

ESP32-audioI2S versions 3.4.4 through 4.0.0 contain a heap-based out-of-bounds read in the read_ID3_Header function, caused by a shadowed length parameter during ID3 synchronized-lyrics processing. An attacker can craft malicious MP3 files or HTTP audio streams with oversized frame size declarati...

CVE-2026-87961 ESP32-audioI2S 3.4.4 through 4.0.0 Heap-based Out-of-Bounds Read via Shadowed Length Parameter in read_ID3_Header

ESP32-audioI2S versions 3.4.4 through 4.0.0 contain a heap-based out-of-bounds read vulnerability in the readID3Header function due to a shadowed length parameter in ID3 synchronized-lyrics processing. Attackers can craft malicious MP3 files or HTTP audio streams with oversized frame size...

Update Chrome now to protect against an actively exploited vulnerability

Chrome is rolling out an update for its desktop browser. The update includes 230 security fixes, one of which is known to be actively exploited. The stable channel has been updated to 153.0.8010.36/.37 for Windows and Mac, and 153.0.8010.36 for Linux. How to update Chrome If you don’t want to wai...

CVE-2026-59985

A flaw was found in OpenEXR. A remote attacker could provide a specially crafted RLE-compressed EXR image, which causes a 64-bit unpacked size to truncate before memory allocation. This leads to a heap out-of-bounds read when unpack32bit attempts to read beyond the allocated buffer. Successful...

CVE-2026-87823

A flaw was found in zstd-jni. This vulnerability arises from insufficient bounds checks in direct-ByteBuffer frame-size native methods, which allows attackers to provide negative or overflowing offsets. A remote attacker can exploit this by supplying specially crafted negative offset values,...

OSEC-2026-20 Cstruct indexing bugs can corrupt filtered output and reverse parsing results

Several functions in cstruct may use wrong data, leading to unexpected exceptions and return corrupted data. Impact - Cstruct.filtermap writes retained bytes at their original input positions, producing corrupted output when earlier bytes are dropped. - Cstruct.tail rev:true removes two bytes...

CVE-2026-87824

A flaw was found in zstd-jni. Attackers can exploit this by supplying oversized per-sample lengths to the Zstd.trainFromBufferDirect function, which fails to validate the samples buffer capacity. This allows for reading past buffer boundaries, leading to out-of-bounds memory access and ultimately...

vim: Vim: Denial of Service via out-of-bounds write in terminal handling

A flaw was found in Vim, an open-source command-line text editor. This vulnerability allows a program displaying output in a Vim terminal window to trigger an out-of-bounds write by sending a specific byte sequence. This can lead to a crash of the Vim application, resulting in a Denial of Service...

vim: Vim: Heap buffer overflow allows arbitrary code execution

A heap buffer overflow in Vim allows a local attacker to cause a denial of service or potentially execute arbitrary code. The flaw is triggered by processing a specially crafted spell file, where the setsofo function fails to reset internal data between sections, leading to an out-of-bounds write...

vim: Vim: Denial of Service via crafted spell file

A flaw was found in Vim, an open-source command-line text editor. A remote attacker could exploit this vulnerability by convincing a user to load a specially crafted spell file. This malicious file can trigger a stack out-of-bounds write, which corrupts the editor's memory and causes it to crash...