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fflate

1 known vulnerabilities.

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  • Medium 6.6
    CVE-2026-45820

    fflate unzipSync can enter an infinite loop when parsing malformed ZIP64 archives

    fflate through 0.8.2 is vulnerable to denial of service via an infinite loop in unzipSync(). A crafted ZIP archive with a central directory entry declaring compressed_size=0xFFFFFFFF (ZIP64 sentinel) but missing the required ZIP64 extra field tag 0x0001 cause…

    101arrowz fflate fflate npm