Falhas do tipo CWE-125

5.148 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-2026-11809LOWUpdateHub probe: uninitialized-heap out-of-bounds read of network-supplied metadataEPSS 0.4%CVE-2026-85505HIGHipmi-oem in FreeIPMI before 1.6.19 has a stack-based buffer over-read in ipmi_oem_fujitsu_get_sel_entry_long_text in ipmi-oem/ipmi-oem-fujitEPSS 0.4%CVE-2023-26333HIGHZDI-CAN-20214: Adobe Dimension USDC File Parsing Out-Of-Bounds Read Remote Code Execution VulnerabilityEPSS 0.4%CVE-2025-32460MEDIUMGraphicsMagick before 8e56520 has a heap-based buffer over-read in ReadJXLImage in coders/jxl.c, related to an ImportViewPixelArea call.EPSS 0.4%CVE-2023-26335HIGHZDI-CAN-20215: Adobe Dimension USDC File Parsing Out-Of-Bounds Read Remote Code Execution VulnerabilityEPSS 0.4%CVE-2023-25907HIGHZDI-CAN-20216: Adobe Dimension USD File Parsing Out-Of-Bounds Read Remote Code Execution VulnerabilityEPSS 0.4%CVE-2023-43789MEDIUMLibxpm: out of bounds read on xpm with corrupted colormapEPSS 0.4%CVE-2023-47050MEDIUMZDI-CAN-21686: Adobe Audition M4A File Parsing Out-Of-Bounds Read Remote Code Execution VulnerabilityEPSS 0.4%CVE-2025-49687HIGHWindows Input Method Editor (IME) Elevation of Privilege VulnerabilityEPSS 0.4%CVE-2023-47049MEDIUMZDI-CAN-21690: Adobe Audition MP4 File Parsing Out-Of-Bounds Read Remote Code Execution VulnerabilityEPSS 0.4%CVE-2023-44114—Out-of-bounds array vulnerability in the dataipa module.Successful exploitation of this vulnerability may affect service confidentiality.EPSS 0.4%CVE-2023-47048MEDIUMZDI-CAN-21688: Adobe Audition MP4 File Parsing Out-Of-Bounds Read Remote Code Execution VulnerabilityEPSS 0.4%CVE-2023-3523MEDIUMOut-of-bounds Read in gpac/gpacEPSS 0.4%CVE-2025-1673HIGHOut of bounds read when calling crc16_ansi and strlen in dns_validate_msgEPSS 0.4%CVE-2026-21899MEDIUMCryptoLib has an out-of-bounds read and crash vulnerability when decoding an empty Base64url stringEPSS 0.4%CVE-2025-54169MEDIUMFile Station 5EPSS 0.4%CVE-2025-54070MEDIUMOpenZeppelin Contracts's Bytes's lastIndexOf function with position argument performs out-of-bound memory access on empty buffersEPSS 0.4%CVE-2022-35669MEDIUMAdobe Acrobat Reader DC Font Parsing Out-Of-Bounds Read Information Disclosure VulnerabilityEPSS 0.3%CVE-2022-34252MEDIUMAdobe InCopy Font Parsing Out-Of-Bounds Read Information Disclosure VulnerabilityEPSS 0.3%CVE-2021-34950HIGHFoxit PDF Reader Annotation Out-Of-Bounds Read Remote Code Execution VulnerabilityEPSS 0.3%