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Undefined behavior in OS X unexec detected by ASan
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From: |
Philipp Stephani |
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Subject: |
Undefined behavior in OS X unexec detected by ASan |
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Date: |
Sat, 02 Apr 2016 17:26:17 +0000 |
unexmacosx.c reads process memory directly, which tends to work in practice but is technically undefined behavior. I've attached a small patch that uses vm_read instead. According to ASan with this patch there's no more UB when dumping.
0001-Remove-undefined-behavior-in-OS-X-dumper.patch
Description: Binary data
- Undefined behavior in OS X unexec detected by ASan,
Philipp Stephani <=