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[avrdude-dev] [bug #48776] avrdude attempts to free() an invalid address

From: KārlisSeņko
Subject: [avrdude-dev] [bug #48776] avrdude attempts to free() an invalid address
Date: Sun, 28 May 2017 08:09:38 -0400 (EDT)
User-agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36 
Follow-up Comment #3, bug #48776 (project avrdude):

I think I found the problem. In usbtiny_page_load chunk_size was 128 but
n_bytes 64. This could result in buffer overflow corrupting memory and causing
free to fail. Limiting the chunk size fixed the crash.

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