Fallos del tipo CWE-125

5126 resultados

Leitura fora dos limites do buffer

Ocorre quando o código tenta acessar dados além das fronteiras válidas de um buffer (array, string, estrutura), lendo memória que não deveria. O risco é expor informações sensíveis da memória adjacente ou causar crash da aplicação.

Ejemplo

Uma função que processa strings sem validar o tamanho da entrada pode ler bytes além do final da string alocada, vazando dados de memória ou causando segmentation fault. Exemplo: strcpy() copiando para buffer menor sem checagem.

Cómo mitigar

Use funções seguras com limite explícito (strlen com buffer_size, strncpy, snprintf), valide índices antes de acessar arrays, e ative verificações de limite em tempo de compilação ou execução (-ftrapv, ASAN, bounds checking).

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%