Thank you. As I suspected. Do you see same error message when you try that
without ASAN mode?

// Ola

On 21 March 2017 at 10:31, Dileep Kumar <dileep.ch...@gmail.com> wrote:

> Hey,
>
> Yep, the bug is always there, ASAN will just make the program abort on
> heap overflow.
>
> -Dileep
>
> On Tue, Mar 21, 2017 at 2:05 PM, Ola Lundqvist <o...@inguza.com> wrote:
>
>> Hi Dileep
>>
>> Thank you.
>>
>> No I did not try that. I wanted to test with untouched binaries first.
>> The problem can still be there in the untouched binary. I just wanted to
>> check how that behaved to conclude the severity of the issue in stable and
>> oldstable.
>>
>> Do you mean that I have to re-compile the binary in ASAN mode to be able
>> to trigger the problem, or just that the ASAN mode makes it more visible?
>>
>> Best regards
>>
>> // Ola
>>
>> On 21 March 2017 at 07:24, Dileep Kumar <dileep.ch...@gmail.com> wrote:
>>
>>> Hey,
>>>
>>> As mentioned, you need to compile the binary in ASAN mode. Have you
>>> tried using the make file in the attachment??
>>>
>>> Best Regards,
>>> Dileep
>>>
>>> On Tue, Mar 21, 2017 at 3:45 AM, Ola Lundqvist <o...@inguza.com> wrote:
>>>
>>>> Hi
>>>>
>>>> I have tried to reproduce this problem but I can not reproduce a crash.
>>>> Or is it so that I just do not see it due to how the binary is built?
>>>>
>>>> Wheezy:
>>>> (wheezy_chroot)root@tigereye:/# apng2gif input-854447.png
>>>> apng2gif 1.5
>>>> Reading 'input-854447.png'...
>>>> Error: can't load 'input-854447.png'
>>>>
>>>> Sid:
>>>> (sid_chroot)root@tigereye:/# apng2gif input-854447.png
>>>> apng2gif 1.7
>>>> Reading 'input-854447.png'...
>>>> load_apng() failed: 'input-854447.png'
>>>>
>>>> Best regards
>>>>
>>>> // Ola
>>>>
>>>> --
>>>>  --- Inguza Technology AB --- MSc in Information Technology ----
>>>> /  o...@inguza.com                    Folkebogatan 26            \
>>>> |  o...@debian.org                   654 68 KARLSTAD            |
>>>> |  http://inguza.com/                Mobile: +46 (0)70-332 1551
>>>> <+46%2070%20332%2015%2051> |
>>>> \  gpg/f.p.: 7090 A92B 18FE 7994 0C36 4FE4 18A1 B1CF 0FE5 3DD9  /
>>>>  ---------------------------------------------------------------
>>>>
>>>>
>>>
>>
>>
>> --
>>  --- Inguza Technology AB --- MSc in Information Technology ----
>> /  o...@inguza.com                    Folkebogatan 26            \
>> |  o...@debian.org                   654 68 KARLSTAD            |
>> |  http://inguza.com/                Mobile: +46 (0)70-332 1551
>> <+46%2070%20332%2015%2051> |
>> \  gpg/f.p.: 7090 A92B 18FE 7994 0C36 4FE4 18A1 B1CF 0FE5 3DD9  /
>>  ---------------------------------------------------------------
>>
>>
>


-- 
 --- Inguza Technology AB --- MSc in Information Technology ----
/  o...@inguza.com                    Folkebogatan 26            \
|  o...@debian.org                   654 68 KARLSTAD            |
|  http://inguza.com/                Mobile: +46 (0)70-332 1551 |
\  gpg/f.p.: 7090 A92B 18FE 7994 0C36 4FE4 18A1 B1CF 0FE5 3DD9  /
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