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Re: [PATCH] Fix a potential buffer overflow in `lib/coding.c'.
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From: |
Simon Josefsson |
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Subject: |
Re: [PATCH] Fix a potential buffer overflow in `lib/coding.c'. |
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Date: |
Fri, 26 Aug 2011 16:18:41 +0200 |
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User-agent: |
Gnus/5.110018 (No Gnus v0.18) Emacs/23.2 (gnu/linux) |
Simon Josefsson <address@hidden> writes:
> Btw, I wasn't able to trigger this by modifying tests/Test_encoding.c by
> calling into:
>
> data_size = SIZE_MAX;
> result = asn1_der_coding (asn1_element, "", data, &data_size, NULL);
>
> I also tried 'SIZE_MAX - c' where c is 1 and 2.
I forgot to mention that the error code in these cases where MEM_ERROR
rather than a crash.
/Simon