Fallos del tipo CWE-787

5210 resultados

Escrita fora dos limites de memória

Ocorre quando um programa escreve dados em uma posição de memória fora do intervalo alocado para um buffer, array ou estrutura. O atacante aproveita para sobrescrever dados adjacentes (variáveis, ponteiros, pilha de retorno), alterando o comportamento da aplicação ou assumindo controle total do sistema.

Ejemplo

Um programa lê 256 bytes de entrada do usuário e copia para um buffer de 64 bytes sem validação. O atacante envia 300 bytes, que transbordam o buffer e sobrescrevem o endereço de retorno na pilha, permitindo execução de código arbitrário.

Cómo mitigar

Sempre validar tamanho de entrada contra o limite do buffer antes de copiar (usar strncpy, snprintf em vez de strcpy, sprintf). Em linguagens modernas, usar estruturas bounds-checked (Rust, C# arrays) ou linters que detectem padrões perigosos.

CVE-2026-81981HIGHAcrobat Reader | Out-of-bounds Write (CWE-787)EPSS 0.3%CVE-2026-48406HIGHLightroom Classic | Out-of-bounds Write (CWE-787)EPSS 0.3%CVE-2026-34639HIGHMedia Encoder | Out-of-bounds Write (CWE-787)EPSS 0.3%CVE-2026-34636HIGHPremiere Pro | Out-of-bounds Write (CWE-787)EPSS 0.3%CVE-2023-22345HIGHOut-of-bound write vulnerability exists in Screen Creator Advance 2 Ver.0.1.1.4 Build01 and earlier due to lack of error handling process whEPSS 0.3%CVE-2026-75749HIGHSubstance3D - Painter | Out-of-bounds Write (CWE-787)EPSS 0.3%CVE-2026-48274HIGHAfter Effects | Out-of-bounds Write (CWE-787)EPSS 0.3%CVE-2026-48405HIGHLightroom Classic | Out-of-bounds Write (CWE-787)EPSS 0.3%CVE-2026-48410HIGHLightroom Classic | Out-of-bounds Write (CWE-787)EPSS 0.3%CVE-2026-48306HIGHSubstance3D - Sampler | Out-of-bounds Write (CWE-787)EPSS 0.3%CVE-2026-48293HIGHInDesign Desktop | Out-of-bounds Write (CWE-787)EPSS 0.3%CVE-2026-48335HIGHIllustrator | Out-of-bounds Write (CWE-787)EPSS 0.3%CVE-2026-48365HIGHAudition | Out-of-bounds Write (CWE-787)EPSS 0.3%CVE-2026-34682HIGHSubstance3D - Designer | Out-of-bounds Write (CWE-787)EPSS 0.3%CVE-2026-27274HIGHSubstance3D - Stager | Out-of-bounds Write (CWE-787)EPSS 0.3%CVE-2024-21912HIGHRockwell Automation Arena Simulation vulnerable to out of bounds writeEPSS 0.3%CVE-2025-4421HIGHEfiSmiServices: gEfiSmmCpuProtocol, SMM memory corruption vulnerabilities in SMM moduleEPSS 0.3%CVE-2026-71382HIGHSubstance3D - Sampler | Out-of-bounds Write (CWE-787)EPSS 0.3%CVE-2026-47965HIGHAcrobat Reader | Out-of-bounds Write (CWE-787)EPSS 0.3%CVE-2026-48407HIGHLightroom Classic | Out-of-bounds Write (CWE-787)EPSS 0.3%