Falhas do tipo CWE-125

5.159 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-2026-69532HIGHWindows NTFS Elevation of Privilege VulnerabilityEPSS 0.3%CVE-2023-32391—The issue was addressed with improved checks. This issue is fixed in iOS 15.7.6 and iPadOS 15.7.6, watchOS 9.5, iOS 16.5 and iPadOS 16.5, maEPSS 0.3%CVE-2026-26153HIGHWindows Encrypted File System (EFS) Elevation of Privilege VulnerabilityEPSS 0.3%CVE-2026-50422HIGHWindows NTFS Elevation of Privilege VulnerabilityEPSS 0.3%CVE-2026-69265HIGHWindows NTFS Elevation of Privilege VulnerabilityEPSS 0.3%CVE-2026-56176HIGHWindows Win32k Elevation of Privilege VulnerabilityEPSS 0.3%CVE-2026-69324HIGHWindows Performance Monitor Elevation of Privilege VulnerabilityEPSS 0.3%CVE-2026-69561HIGHWindows CD-ROM Driver Elevation of Privilege VulnerabilityEPSS 0.3%CVE-2026-62876HIGHWindows Win32k Elevation of Privilege VulnerabilityEPSS 0.3%CVE-2026-70569HIGHWindows Spaceport.sys Elevation of Privilege VulnerabilityEPSS 0.3%CVE-2026-62880HIGHWindows NTFS Elevation of Privilege VulnerabilityEPSS 0.3%CVE-2026-65786HIGHDesktop Window Manager Elevation of Privilege VulnerabilityEPSS 0.3%CVE-2023-26341MEDIUMZDI-CAN-19391: Adobe Dimension USD File Parsing Out-Of-Bounds Read Information Disclosure VulnerabilityEPSS 0.3%CVE-2026-86714MEDIUMPX4 Autopilot through 1.17.0 Stack Buffer Over-read via netmanEPSS 0.3%CVE-2023-26354MEDIUMZDI-CAN-19519: Adobe Dimension USD File Parsing Out-Of-Bounds Read Information Disclosure VulnerabilityEPSS 0.3%CVE-2023-26348MEDIUMZDI-CAN-19518: Adobe Dimension USD File Parsing Out-Of-Bounds Read Information Disclosure VulnerabilityEPSS 0.3%CVE-2024-39393HIGHAdobe Indesign 2024 PCT File Parsing Memory Corruption Remote Code Execution VulnerabilityEPSS 0.3%CVE-2022-42411LOWThis vulnerability allows remote attackers to disclose sensitive information on affected installations of PDF-XChange Editor. User interactiEPSS 0.3%CVE-2023-26342MEDIUMZDI-CAN-19413: Adobe Dimension GLB File Parsing Out-Of-Bounds Read Information Disclosure VulnerabilityEPSS 0.3%CVE-2023-26343MEDIUMZDI-CAN-19465: Adobe Dimension USD File Parsing Out-Of-Bounds Read Information Disclosure VulnerabilityEPSS 0.3%