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Malformed chm file will trigger a floating point exception / crash #3

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hannob opened this issue May 13, 2015 · 1 comment
Open

Malformed chm file will trigger a floating point exception / crash #3

hannob opened this issue May 13, 2015 · 1 comment

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@hannob
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hannob commented May 13, 2015

This file will trigger a floating point exception in chmlib:
https://crashes.fuzzing-project.org/chmlib-floating-point-exception.chm

Can be tested with enum_chmLib [file]. This was found with the tool american fuzzy lop.
This was referenced May 13, 2015
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@jedwing
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jedwing commented May 24, 2015

Thanks for the report! Looks like there are a few different places that could trigger this, but as a class of errors, it seems straightforward to fix.

kjk added a commit to kjk/kjkpub that referenced this issue Aug 27, 2015
@kjk
fix crash on file from jedwing/CHMLib#3
6e862e2
kjk added a commit to kjk/kjkpub that referenced this issue Aug 27, 2015
@kjk
one more fix for jedwing/CHMLib#3, only visible under asan
07f79fc
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@jedwing @hannob