Falhas do tipo CWE-125

5.136 resultados

Leitura fora dos limites de memória

Ocorre quando o código tenta ler dados de uma posição de memória fora do intervalo alocado para um buffer ou array. O programa não valida o índice ou tamanho antes de acessar, causando leitura de dados inválidos, corrupção de informações ou revelação de dados sensíveis da memória adjacente.

Exemplo

Um processador de imagem PNG lê 4 bytes de um buffer de 2 bytes para validar uma assinatura, ou uma função copia uma string sem verificar se o índice fornecido pelo usuário extrapola o tamanho real do array. Em ambos os casos, dados fora do escopo pretendido são lidos.

Como mitigar

Sempre validar índices e comprimentos contra os limites reais do buffer antes de qualquer leitura. Usar funções seguras (ex: `strncpy` em vez de `strcpy`, bounds-checking em loops) e implementar testes com entradas extremas (size zero, índices negativos, valores muito grandes).

CVE-2024-11526HIGHIrfanView CGM File Parsing Out-Of-Bounds Read Remote Code Execution VulnerabilityEPSS 0.4%CVE-2024-27329LOWPDF-XChange Editor XPS File Parsing Out-Of-Bounds Read Information Disclosure VulnerabilityEPSS 0.4%CVE-2024-20764MEDIUMAdobe Animate 2024 SWF File parsing memory corruptionEPSS 0.4%CVE-2024-11536HIGHIrfanView DXF File Parsing Out-Of-Bounds Read Remote Code Execution VulnerabilityEPSS 0.4%CVE-2024-11540HIGHIrfanView DXF File Parsing Out-Of-Bounds Read Remote Code Execution VulnerabilityEPSS 0.4%CVE-2023-23418HIGHWindows Resilient File System (ReFS) Elevation of Privilege VulnerabilityEPSS 0.4%CVE-2024-11565HIGHIrfanView CGM File Parsing Out-Of-Bounds Read Remote Code Execution VulnerabilityEPSS 0.4%CVE-2024-11531HIGHIrfanView CGM File Parsing Out-Of-Bounds Read Remote Code Execution VulnerabilityEPSS 0.4%CVE-2025-1914HIGHOut of bounds read in V8 in Google Chrome prior to 134.0.6998.35 allowed a remote attacker to perform out of bounds memory access via a crafEPSS 0.4%CVE-2026-56719MEDIUMMikroTik RouterOS < 7.24 Out-of-Bounds Read via SMB1 SessionSetupAndXEPSS 0.4%CVE-2024-11537HIGHIrfanView DXF File Parsing Out-Of-Bounds Read Remote Code Execution VulnerabilityEPSS 0.4%CVE-2024-11529HIGHIrfanView DWG File Parsing Out-Of-Bounds Read Remote Code Execution VulnerabilityEPSS 0.4%CVE-2026-87875MEDIUMCups: openprinting cups: heap out-of-bounds read in cupsutf32toutf8() via missing source-length boundEPSS 0.4%CVE-2026-43655HIGHAn out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 2EPSS 0.4%CVE-2026-25982MEDIUMImageMagick Has Heap Out-of-Bounds Read in DCM Decoder (ReadDCMImage)EPSS 0.4%CVE-2024-12751HIGHFoxit PDF Reader AcroForm Out-Of-Bounds Read Remote Code Execution VulnerabilityEPSS 0.4%CVE-2024-21099MEDIUMVulnerability in the Oracle Business Intelligence Enterprise Edition product of Oracle Analytics (component: Data Visualization). The suppEPSS 0.4%CVE-2023-51553LOWFoxit PDF Reader Bookmark Out-Of-Bounds Read Information Disclosure VulnerabilityEPSS 0.4%CVE-2023-51550LOWFoxit PDF Reader combobox Out-Of-Bounds Read Information Disclosure VulnerabilityEPSS 0.4%CVE-2023-42110LOWPDF-XChange Editor EMF File Parsing Out-Of-Bounds Read Information Disclosure VulnerabilityEPSS 0.4%