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-2019-5065MEDIUMAn exploitable information disclosure vulnerability exists in the packet-parsing functionality of Blynk-Library v0.6.1. A specially crafted EPSS 1.9%CVE-2021-21089LOWAdobe Acrobat Reader DC URI Parsing Out-Of-Bounds ReadEPSS 1.9%CVE-2021-32672MEDIUMVulnerability in Lua Debugger in RedisEPSS 1.9%CVE-2024-37371CRITICALIn MIT Kerberos 5 (aka krb5) before 1.21.3, an attacker can cause invalid memory reads during GSS message token handling by sending message EPSS 1.9%CVE-2006-6016MEDIUMwp-admin/user-edit.php in WordPress before 2.0.5 allows remote authenticated users to read the metadata of an arbitrary user via a modified EPSS 1.9%CVE-2025-24230CRITICALAn out-of-bounds read issue was addressed with improved input validation. This issue is fixed in iOS 18.4 and iPadOS 18.4, iPadOS 17.7.6, maEPSS 1.9%CVE-2020-11048LOWOut-of-bounds Read in FreeRDPrdp_read_flow_control_pduEPSS 1.8%CVE-2020-4030LOWOOB read in `TrioParse` in FreeRDPEPSS 1.8%CVE-2024-21343MEDIUMWindows Network Address Translation (NAT) Denial of Service VulnerabilityEPSS 1.8%CVE-2025-5318MEDIUMLibssh: out-of-bounds read in sftp_handle()EPSS 1.8%CVE-2020-11096LOWGlobal OOB read in update_read_cache_bitmap_v3_order in FreeRDPEPSS 1.8%CVE-2020-4033LOWOOB Read in RLEDECOMPRESS in FreeRDPEPSS 1.8%CVE-2021-46628LOWThis vulnerability allows remote attackers to disclose sensitive information on affected installations of Bentley View 10.15.0.75. User inteEPSS 1.8%CVE-2021-46623LOWThis vulnerability allows remote attackers to disclose sensitive information on affected installations of Bentley View 10.15.0.75. User inteEPSS 1.8%CVE-2021-44185LOWAdobe Bridge RGB File Parsing Out-Of-Bounds Read Information Disclosure VulnerabilityEPSS 1.8%CVE-2022-35260—curl can be told to parse a `.netrc` file for credentials. If that file endsin a line with 4095 consecutive non-white space letters and no nEPSS 1.8%CVE-2021-44187LOWAdobe Bridge SGI File Parsing Out-Of-Bounds Read Information Disclosure VulnerabilityEPSS 1.8%CVE-2021-34901LOWThis vulnerability allows remote attackers to disclose sensitive information on affected installations of Bentley View 10.15.0.75. User inteEPSS 1.8%CVE-2021-31510HIGHThis vulnerability allows remote attackers to execute arbitrary code on affected installations of OpenText Brava! Desktop Build 16.6.4.55. UEPSS 1.8%CVE-2021-31512HIGHThis vulnerability allows remote attackers to execute arbitrary code on affected installations of OpenText Brava! Desktop Build 16.6.4.55. UEPSS 1.8%