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CVE-2025-71330

CVE-2025-71330 · image-size 2.0.2 Denial of Service via Malformed ICNS Image Parsing

This page contains facts from public vulnerability sources. Check the original advisory before updating.

image-size through 2.0.2 contains a denial of service vulnerability that allows remote attackers to permanently block the Node.js event loop by supplying a specially crafted ICNS image buffer. Attackers can craft an ICNS buffer containing valid magic bytes and a zero-valued entry length field to trigger an infinite loop in the ICNS parser, as the offset is never incremented when the entry length field is 0, causing the while loop condition to remain true indefinitely.

CVSS 8.7 · High · EPSS 0.4% · Fix available

Published
Updated

Stack: node

Affected products and versions

  • image-size

    Versions
    • ≥ 1.1.0, ≤ 1.2.1: Affected (semver)
    • ≥ 2.0.0, ≤ 2.0.2: Affected (semver)

    No fix published

  • image-size npm

    Affected ranges
    • SEMVER: ≥ 0.6.3, < 2.0.3

    Update to 2.0.3

Original sources

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