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-2026-24811CRITICALAn improper pointer arithmetic in root-project/root at builtins/zlib/inffast.cEPSS 0.3%CVE-2024-41595HIGHDrayTek Vigor310 devices through 4.3.2.6 allow a remote attacker to change settings or cause a denial of service via .cgi pages because of mEPSS 0.3%CVE-2023-51395HIGHZ-Wave S0 Decryption Vulnerability in End DevicesEPSS 0.3%CVE-2023-48637MEDIUMAdobe Substance 3D Designer 13.0.2 build 6942 Vulnerability IIEPSS 0.3%CVE-2026-58102CRITICALCrypt::OpenSSL::X509 versions before 2.1.3 for Perl allow a heap out-of-bounds read via a long certificate extension OID in hv_extsEPSS 0.3%CVE-2023-26327HIGHZDI-CAN-20217: Adobe Dimension GLTF File Parsing Out-Of-Bounds Read Information Disclosure VulnerabilityEPSS 0.3%CVE-2022-42383LOWThis vulnerability allows remote attackers to disclose sensitive information on affected installations of PDF-XChange Editor. User interactiEPSS 0.3%CVE-2022-42409LOWThis vulnerability allows remote attackers to disclose sensitive information on affected installations of PDF-XChange Editor. User interactiEPSS 0.3%CVE-2023-5377MEDIUMOut-of-bounds Read in gpac/gpacEPSS 0.3%CVE-2021-43027HIGHAdobe After Effects TIF File Parsing Out-Of-Bounds Read Information Disclosure VulnerabilityEPSS 0.3%CVE-2023-26368HIGHAdobe InCopy Out-of-Bounds Read Vulnerability v1.0EPSS 0.3%CVE-2023-32390—The issue was addressed with improved checks. This issue is fixed in iOS 16.5 and iPadOS 16.5, watchOS 9.5, macOS Ventura 13.4. Photos belonEPSS 0.3%CVE-2023-26332HIGHZDI-CAN-20144: Adobe Dimension USD File Parsing Out-Of-Bounds Read Information Disclosure VulnerabilityEPSS 0.3%CVE-2026-56198HIGHMicrosoft Trace Data Helper Elevation of Privilege VulnerabilityEPSS 0.3%CVE-2021-44188HIGHAdobe After Effects 3GP File Parsing Out-Of-Bounds Read Remote Code Execution VulnerabilityEPSS 0.3%CVE-2023-26331HIGHZDI-CAN-20145: Adobe Dimension USD File Parsing Out-Of-Bounds Read Information Disclosure VulnerabilityEPSS 0.3%CVE-2021-34949LOWFoxit PDF Reader Annotation Out-Of-Bounds Read Information Disclosure VulnerabilityEPSS 0.3%CVE-2025-68431MEDIUMlibheif has Potential Heap Buffer Over-ReadEPSS 0.3%CVE-2026-16866MEDIUMVulnerabilities in IBM AIX and PowerVM VIOSEPSS 0.3%CVE-2023-44346MEDIUMAdobe InDesign CC 2023 Memory Corruption Vulnerability VIII.EPSS 0.3%