Weaknesses of type CWE-125

5,126 results

Leitura fora dos limites de memória

Quando o código tenta ler dados além do tamanho alocado de um buffer, array ou estrutura de dados. O programa acessa memória que não deveria, podendo vazar informações sensíveis, causar travamento ou ser explorado para executar código arbitrário.

Example

Um validador de imagem PNG que lê o tamanho do chunk do header mas não verifica se esse tamanho é compatível com o arquivo; ao processar, lê bytes da memória adjacente, expondo dados de outras estruturas ou causando crash.

How to mitigate

Sempre validar comprimentos e índices antes de acessar buffers; usar funções seguras (strncpy em vez de strcpy, bounds checking em loops); compilar com sanitizadores (AddressSanitizer, Valgrind) para detectar em tempo de teste.

CVE-2025-0909LOWPDF-XChange Editor XPS File Parsing Out-Of-Bounds Read Information Disclosure VulnerabilityEPSS 0.5%CVE-2025-47152MEDIUMAn out-of-bounds read vulnerability exists in the EMF functionality of PDF-XChange Co. Ltd PDF-XChange Editor 10.6.0.396. By using a speciaEPSS 0.5%CVE-2025-0902LOWPDF-XChange Editor XPS File Parsing Out-Of-Bounds Read Information Disclosure VulnerabilityEPSS 0.5%CVE-2025-0911LOWPDF-XChange Editor U3D File Parsing Out-Of-Bounds Read Information Disclosure VulnerabilityEPSS 0.5%CVE-2025-0905LOWPDF-XChange Editor JB2 File Parsing Out-Of-Bounds Read Information Disclosure VulnerabilityEPSS 0.5%CVE-2025-0907LOWPDF-XChange Editor JB2 File Parsing Out-Of-Bounds Read Information Disclosure VulnerabilityEPSS 0.5%CVE-2025-0904LOWPDF-XChange Editor XPS File Parsing Out-Of-Bounds Read Information Disclosure VulnerabilityEPSS 0.5%CVE-2026-45705MEDIUMOpenSIPS: OOB Read in Multipart Body Boundary ParsingEPSS 0.5%CVE-2023-51609LOWKofax Power PDF JP2 File Parsing Out-Of-Bounds Read Information Disclosure VulnerabilityEPSS 0.5%CVE-2023-51607LOWKofax Power PDF PNG File Parsing Out-Of-Bounds Read Information Disclosure VulnerabilityEPSS 0.5%CVE-2023-51611LOWKofax Power PDF JP2 File Parsing Out-Of-Bounds Read Information Disclosure VulnerabilityEPSS 0.5%CVE-2023-34101HIGHContiki-NG vulnerable to out-of-bounds read when processing ICMP DAO inputEPSS 0.5%CVE-2025-48812MEDIUMMicrosoft Excel Information Disclosure VulnerabilityEPSS 0.5%CVE-2025-3015MEDIUMOpen Asset Import Library Assimp ASE File ASELoader.cpp BuildUniqueRepresentation out-of-boundsEPSS 0.5%CVE-2022-25719HIGHInformation disclosure in WLAN due to improper length check while processing authentication handshake in Snapdragon Auto, Snapdragon ConnectEPSS 0.5%CVE-2026-32877HIGHBotan: Heap Buffer Over-read in SM2 Decryption via Undersized C3 Hash FieldEPSS 0.5%CVE-2026-8451HIGHInsufficient input validation leading to memory overreadEPSS 0.5%CVE-2023-4535MEDIUMOpensc: out-of-bounds read in myeid driver handling encryption using symmetric keysEPSS 0.5%CVE-2022-2581HIGHOut-of-bounds Read in vim/vimEPSS 0.5%CVE-2024-36114HIGHDecompressors can crash the JVM and leak memory content in AircompressorEPSS 0.5%