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CVE-2026-77301

CVE-2026-77301 · adm-zip: Uncontrolled memory allocation via the declared uncompressed size (DoS)

Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.

adm-zip is a JavaScript library for creating and extracting ZIP archives in Node.js. Prior to 0.6.1, getData() in zipEntry.js trusts an entry's central-directory uncompressed size and allocates output memory before validating that value against the actual compressed data and decompression result. A small crafted ZIP can declare a multi-gigabyte uncompressed size, causing Buffer.alloc and decompression handling to commit excessive resident memory before CRC validation reports an error. Applications that read entries from untrusted archives can therefore be terminated by the operating system or suffer service-wide memory exhaustion. This issue is fixed in version 0.6.1.

CVSS 7.5 · Alta · EPSS 0,6% · Corrección disponible

Publicación
Actualización

Pila tecnológica: node

Productos y versiones afectados

  • adm-zip

    Versiones
    • < 0.6.1: Afectada

    Sin corrección publicada

  • adm-zip npm

    Intervalos de versiones afectados
    • SEMVER: < 0.6.1

    Actualiza a 0.6.1

Fuentes originales

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