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[Bug]: Cannot view one PDF document #20497

@JasnaPaka

Description

@JasnaPaka

Attach (recommended) or Link to PDF file

PPZ_201_2.pdf

Web browser and its version

Firefox 148.0a1 (2025-12-10)

Operating system and its version

macOS (latest)

PDF.js version

PDF.js v5.4.466 (build: 36de2d9)

Is the bug present in the latest PDF.js version?

Yes

Is a browser extension

No

Steps to reproduce the problem

  1. Open attached PDF document in Firefox (latest stable or nightly)

What is the expected behavior?

I should see PDF document.

What went wrong?

No document is showed and in FF console I see:

PDF.js v5.4.466 (build: 36de2d976)
Message: can't access property "length", this.dims is undefined

Link to a viewer

No response

Additional context

No response

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