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Panic in `read_fonts::tables::postscript::dict::parse_entry` #1155

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drott opened this issue Sep 18, 2024 · 0 comments

Contributor

drott commented Sep 18, 2024

Spun off from
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=71746
and
https://oss-fuzz.com/testcase?key=4591358306746368

The fuzzer seems to have generated a font that trips:

fontations/read-fonts/src/tables/postscript/dict.rs

Line 337 in 6364aef

Entry::PrivateDictRange(start..start + len)

and leads to a panic.

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