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bug#28860: Segmentation fault with out-of-bound read in 'b2sum'
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From: |
Pádraig Brady |
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Subject: |
bug#28860: Segmentation fault with out-of-bound read in 'b2sum' |
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Date: |
Mon, 16 Oct 2017 01:08:05 -0700 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 |
On 15/10/17 18:04, Jaeseung Choi wrote:
> Dear GNU team,
>
> While testing coreutils for a research purpose, we found the following
> segfault in 'b2sum'. Running b2sum with --check option, and simply
> providing a string "BLAKE2" with no trailing character raises the
> crash as below.
Wow thanks! Were you fuzzing the inputs?
Can you give more details on your testing?
The attached should fix this case.
thanks!
Pádraig
b2sum-crash.patch
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