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Arithmetic overflow found while fuzzing #69

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killercup opened this issue Mar 15, 2017 · 1 comment

killercup commented Mar 15, 2017 •

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I let this fuzzer run for a while (> 250k iterations), and it discovered:

thread '<unnamed>' panicked at 'attempt to add with overflow'
[…]
jpeg_decoder::huffman::derive_huffman_codes in src/huffman.rs:277

You can find the full log as well as the used input here: https://gist.github.com/killercup/d836f174582ee5d90403e9920d893be2

The text was updated successfully, but these errors were encountered:

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kaksmet commented Mar 16, 2017

Thanks for fuzzing and reporting, I'll take a look at it over the weekend.

kaksmet mentioned this issue

Fix a possible integer overflow in derive_huffman_codes #70

Merged

kaksmet closed this as completed in #70

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