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-2026-71382HIGHSubstance3D - Sampler | Out-of-bounds Write (CWE-787)EPSS 0.3%CVE-2026-15534MEDIUMPerl versions through 5.45.1 have out-of-bounds heap reads and writes during regular expression matching via an undersized superlinear cache in S_regmatchEPSS 0.3%CVE-2026-48407HIGHLightroom Classic | Out-of-bounds Write (CWE-787)EPSS 0.3%CVE-2026-48336HIGHIllustrator | Out-of-bounds Write (CWE-787)EPSS 0.3%CVE-2026-81980HIGHAcrobat Reader | Out-of-bounds Write (CWE-787)EPSS 0.3%CVE-2026-48369HIGHPremiere Pro | Out-of-bounds Write (CWE-787)EPSS 0.3%CVE-2026-47911HIGHAcrobat Reader | Out-of-bounds Write (CWE-787)EPSS 0.3%CVE-2026-79908HIGHAcrobat Reader | Out-of-bounds Write (CWE-787)EPSS 0.3%CVE-2026-81983HIGHAcrobat Reader | Out-of-bounds Write (CWE-787)EPSS 0.3%CVE-2026-48270HIGHPremiere Pro | Out-of-bounds Write (CWE-787)EPSS 0.3%CVE-2026-48393HIGHBridge | Out-of-bounds Write (CWE-787)EPSS 0.3%CVE-2026-48419HIGHSubstance3D - Sampler | Out-of-bounds Write (CWE-787)EPSS 0.3%CVE-2026-48367HIGHAfter Effects | Out-of-bounds Write (CWE-787)EPSS 0.3%CVE-2026-75770HIGHSubstance3D - Painter | Out-of-bounds Write (CWE-787)EPSS 0.3%CVE-2026-34631HIGHInCopy | Out-of-bounds Write (CWE-787)EPSS 0.3%CVE-2026-34706HIGHInCopy | Out-of-bounds Write (CWE-787)EPSS 0.3%CVE-2026-34700HIGHInDesign Desktop | Out-of-bounds Write (CWE-787)EPSS 0.3%CVE-2026-27295HIGHAdobe Framemaker | Out-of-bounds Write (CWE-787)EPSS 0.3%CVE-2026-48404HIGHLightroom Classic | Out-of-bounds Write (CWE-787)EPSS 0.3%CVE-2026-27273HIGHSubstance3D - Stager | Out-of-bounds Write (CWE-787)EPSS 0.3%