Weaknesses of type CWE-770

1,861 results

Alocação irrestrita de recursos

É quando a aplicação aloca recursos (memória, conexões, arquivos, threads) em nome do usuário sem limites, permitindo que um atacante esgote os recursos disponíveis do servidor. O código não valida quantidade nem tamanho, criando uma porta aberta para negação de serviço.

Example

Um endpoint HTTP que processa uploads sem validar tamanho máximo: um atacante envia múltiplos arquivos gigantes ou faz requisições em loop, consumindo toda a memória/disco até o servidor ficar indisponível para usuários legítimos.

How to mitigate

Implemente cotas e limites: defina tamanho máximo de upload, máximo de conexões por cliente, timeout para operações, e use rate limiting. Monitore consumo de recursos e rejeite requisições que violem as políticas de limite.

CVE-2025-57798MEDIUMJoplin has Denial of Service (DoS) via Uncontrolled Resource Allocation through Title InputEPSS 0.2%CVE-2024-41175MEDIUMBeckhoff: Local Denial-of-Service vulnerability in TwinCAT/BSD and the IPC-Diagnostics packageEPSS 0.2%CVE-2026-35480MEDIUMgo-ipld-prime's DAG-CBOR decoder unbounded memory allocation from CBOR headersEPSS 0.2%CVE-2026-3686MEDIUMVulnerabilities exists in IBM Cloud Pak for Data SystemEPSS 0.2%CVE-2026-64847MEDIUMAnyIO process-pool workers can block indefinitely on undrained stderrEPSS 0.2%CVE-2024-29086LOWArkcompiler runtime has a stack overflow svulnerabilityEPSS 0.2%CVE-2026-40608MEDIUMNext AI Draw.io: Unbounded HTTP Body — Denial of ServiceEPSS 0.2%CVE-2024-47967MEDIUMImproper resource initialization handling in firmware of some Solidigm DC Products may allow an attacker to potentially enable denial of serEPSS 0.2%CVE-2021-26381HIGHImproper system call parameter validation in the Trusted OS may allow a malicious driver to perform mapping or unmapping operations on a larEPSS 0.2%CVE-2026-42546LOWOP-TEE has missing OPTEE_MSG_ATTR_TYPE_MASK in cleanup_shm_refs() leaks mobj referencesEPSS 0.2%CVE-2026-4897MEDIUMPolkit: polkit: denial of service via unbounded input processing through standard inputEPSS 0.2%CVE-2026-86892MEDIUMThis issue was addressed with additional entitlement checks. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, visionOSEPSS 0.1%CVE-2026-42444LOWNanaZip: Unbounded resource consumption in NanaZip littlefs parser via attacker-controlled BlockCountEPSS 0.1%CVE-2026-31890MEDIUMInspektor Gadget: Tracing Denial of Service via Event FloodingEPSS 0.1%CVE-2026-34165MEDIUMgo-git: Maliciously crafted idx file can cause asymmetric memory consumptionEPSS 0.1%CVE-2026-75808MEDIUMAllocation of Resources Without Limits or Throttling in ASUS Armoury Crate allows a local user to cause a denial-of-service condition througEPSS 0.1%CVE-2025-58343MEDIUMAn issue was discovered in the Wi-Fi driver in Samsung Mobile Processor and Wearable Processor Exynos 980, 850, 1080, 1280, 1330, 1380, 1480EPSS 0.1%CVE-2025-58348MEDIUMAn issue was discovered in the Wi-Fi driver in Samsung Mobile Processor and Wearable Processor Exynos 980, 850, 1080, 1280, 1330, 1380, 1480EPSS 0.1%CVE-2025-58347MEDIUMAn issue was discovered in the Wi-Fi driver in Samsung Mobile Processor and Wearable Processor Exynos 980, 850, 1080, 1280, 1330, 1380, 1480EPSS 0.1%CVE-2026-71224MEDIUMGfs2-utils: gfs2-utils: stack overflow via alloca(i_height) in metadata walkEPSS 0.1%