Fallos del tipo CWE-119

3287 resultados

Corrupção de memória genérica

Fraqueza genérica que descreve quando software escreve dados fora dos limites esperados de um buffer ou estrutura de memória, sobrescrevendo dados adjacentes. Permite ao atacante corromper dados críticos, executar código arbitrário ou derrubar a aplicação.

Ejemplo

Um programa C que copia uma string do usuário para um array fixo sem validar comprimento: strcpy(buffer, user_input) em um buffer de 64 bytes, quando o input tem 200 caracteres. Os dados transbordados sobrescrevem variáveis, ponteiros ou endereços de retorno na pilha.

Cómo mitigar

Use funções seguras de cópia (strncpy, strlcpy, memcpy com tamanho validado), implemente validação de entrada e comprimento antes de qualquer operação de escrita em buffer, e ative proteções de compilador como stack canaries e ASLR. Em linguagens modernas (Rust, Go), o gerenciamento automático de memória elimina essa classe de bugs.

CVE-2023-1678MEDIUMDriverGenius IOCTL mydrivers64.sys 0x9C40A0E0 memory corruptionEPSS 0.2%CVE-2021-47367MEDIUMvirtio-net: fix pages leaking when building skb in big modeEPSS 0.2%CVE-2023-0188MEDIUMNVIDIA GPU Display Driver for Windows and Linux contains a vulnerability in the kernel mode layer handler, where an unprivileged user can caEPSS 0.2%CVE-2025-8842MEDIUMNASM Netwide Assember preproc.c do_directive use after freeEPSS 0.2%CVE-2023-30986HIGHA vulnerability has been identified in Solid Edge SE2023 (All versions < V223.0 Update 3), Solid Edge SE2023 (All versions < V223.0 Update 2EPSS 0.2%CVE-2025-43287HIGHThe issue was addressed with improved memory handling. This issue is fixed in macOS Tahoe 26. Processing a maliciously crafted image may corEPSS 0.2%CVE-2023-24564HIGHA vulnerability has been identified in Solid Edge SE2022 (All versions < V222.0MP12), Solid Edge SE2022 (All versions), Solid Edge SE2023 (AEPSS 0.2%CVE-2025-7305HIGHIrfanView CADImage Plugin DWG File Parsing Memory Corruption Remote Code Execution VulnerabilityEPSS 0.2%CVE-2025-7292HIGHIrfanView CADImage Plugin DXF File Parsing Memory Corruption Remote Code Execution VulnerabilityEPSS 0.2%CVE-2025-7302HIGHIrfanView CADImage Plugin DWG File Parsing Memory Corruption Remote Code Execution VulnerabilityEPSS 0.2%CVE-2025-7293HIGHIrfanView CADImage Plugin DXF File Parsing Memory Corruption Remote Code Execution VulnerabilityEPSS 0.2%CVE-2025-7296HIGHIrfanView CADImage Plugin DXF File Parsing Memory Corruption Remote Code Execution VulnerabilityEPSS 0.2%CVE-2025-7288HIGHIrfanView CADImage Plugin DXF File Parsing Memory Corruption Remote Code Execution VulnerabilityEPSS 0.2%CVE-2025-7304HIGHIrfanView CADImage Plugin DWG File Parsing Memory Corruption Remote Code Execution VulnerabilityEPSS 0.2%CVE-2025-7287HIGHIrfanView CADImage Plugin DXF File Parsing Memory Corruption Remote Code Execution VulnerabilityEPSS 0.2%CVE-2025-7316HIGHIrfanView CADImage Plugin DWG File Parsing Memory Corruption Remote Code Execution VulnerabilityEPSS 0.2%CVE-2025-7311HIGHIrfanView CADImage Plugin DWG File Parsing Memory Corruption Remote Code Execution VulnerabilityEPSS 0.2%CVE-2025-7310HIGHIrfanView CADImage Plugin DWG File Parsing Memory Corruption Remote Code Execution VulnerabilityEPSS 0.2%CVE-2025-7315HIGHIrfanView CADImage Plugin DWG File Parsing Memory Corruption Remote Code Execution VulnerabilityEPSS 0.2%CVE-2025-7303HIGHIrfanView CADImage Plugin DWG File Parsing Memory Corruption Remote Code Execution VulnerabilityEPSS 0.2%