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[Hang] while parsing font #16

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robmcl4 opened this issue Apr 22, 2020 · 2 comments
Closed

[Hang] while parsing font #16

robmcl4 opened this issue Apr 22, 2020 · 2 comments

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@robmcl4
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robmcl4 commented Apr 22, 2020

My fuzzer found a hang when attempting to parse the attached font using Font::from_bytes(...)

hang.zip
@mooman219
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Low priority to fix. Brainstorming, I assume I can set limits on various loops in say the cmap table, but I'll have to review what limits true type defines so I can hold the font file accountable.

@mooman219
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Fixed

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@mooman219 @robmcl4