Falhas do tipo CWE-125

5.143 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-2023-26329HIGHZDI-CAN-20213: Adobe Dimension OBJ File Parsing Out-Of-Bounds Read Information Disclosure VulnerabilityEPSS 0.4%CVE-2025-66589HIGHOut-of-bounds Read vulnerability in AzeoTech DAQFactoryEPSS 0.4%CVE-2026-93682MEDIUMOut-of-bounds read in the HTTP stream wrapper when following a redirect with an empty Location headerEPSS 0.4%CVE-2025-66293HIGHLIBPNG has an out-of-bounds read in png_image_read_compositeEPSS 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-2023-25900HIGHZDI-CAN-19559: Adobe Dimension USD File Parsing Out-Of-Bounds Read Remote Code Execution VulnerabilityEPSS 0.4%CVE-2023-25887HIGHZDI-CAN-19450: Adobe Dimension USD File Parsing Out-Of-Bounds Read Remote Code Execution VulnerabilityEPSS 0.4%CVE-2023-25902HIGHZDI-CAN-19560: Adobe Dimension USD File Parsing Out-Of-Bounds Read Remote Code Execution VulnerabilityEPSS 0.4%CVE-2023-25906HIGHZDI-CAN-20046: Adobe Dimension USD File Parsing Out-Of-Bounds Read Remote Code Execution VulnerabilityEPSS 0.4%CVE-2023-26335HIGHZDI-CAN-20215: Adobe Dimension USDC File Parsing Out-Of-Bounds Read Remote Code Execution VulnerabilityEPSS 0.4%CVE-2023-25888HIGHZDI-CAN-19451: Adobe Dimension USD File Parsing Out-Of-Bounds Read Remote Code Execution VulnerabilityEPSS 0.4%CVE-2023-25886HIGHZDI-CAN-19452: Adobe Dimension USD File Parsing Out-Of-Bounds Read Remote Code Execution VulnerabilityEPSS 0.4%CVE-2026-23672HIGHWindows Universal Disk Format File System Driver (UDFS) Elevation of Privilege VulnerabilityEPSS 0.4%CVE-2023-25891HIGHZDI-CAN-19542: Adobe Dimension USD File Parsing Out-Of-Bounds Read Remote Code Execution VulnerabilityEPSS 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-2023-25892HIGHZDI-CAN-19523: Adobe Dimension USD File Parsing Out-Of-Bounds Read Remote Code Execution VulnerabilityEPSS 0.4%CVE-2023-25904HIGHAdobe Dimension Out-of-bounds Read USDZ file Arbitrary code executionEPSS 0.4%CVE-2022-34889HIGHThis vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop 17.1.1 (51537). An attacker EPSS 0.4%CVE-2023-25884HIGHZDI-CAN-19411: Adobe Dimension GLTF File Parsing Out-Of-Bounds Read Remote Code Execution VulnerabilityEPSS 0.4%CVE-2026-76641HIGHExpat Out-of-Bounds Read via dtdCopyEPSS 0.4%