Bug#470501: libx11-6: crash (segmentation fault) in XPutImage (libX11.so.6) via gs / pspresent

[Brice Goglin <Brice.Goglin@ens-lyon.org>]

reassign 470501 ghostscript
found 470501 8.62.dfsg.1-1
thank you



Vincent Lefevre wrote:
> On 2008-03-12 12:30:15 +0100, Vincent Lefevre wrote:
>   
>> (gdb) print *ximage
>> $1 = {width = 1187, height = 1483, xoffset = 0, format = 2, 
>>   data = 0x2aecbb8c1068 'ÿ' <repeats 200 times>..., byte_order = 1, 
>>   bitmap_unit = 8, bitmap_bit_order = 1, bitmap_pad = 8, depth = 24, 
>>   bytes_per_line = 5040, bits_per_pixel = 24, red_mask = 0, green_mask = 0, 
>>   blue_mask = 0, obdata = 0x0, f = {
>>     create_image = 0x2aecbb4e0d30 <XCreateImage>, 
>>     destroy_image = 0x2aecbb4e1100 <_XDestroyImage>, 
>>     get_pixel = 0x2aecbb4e15f0 <_XGetPixel>, 
>>     put_pixel = 0x2aecbb4e1190 <_XPutPixel>, 
>>     sub_image = 0x2aecbb4e0f40 <_XSubImage>, 
>>     add_pixel = 0x2aecbb4e0bc0 <_XAddPixel>}}
>> (gdb) info locals
>> pixel = <value optimized out>
>> px = 0
>> src = 0x2aecbbfe172e <Address 0x2aecbbfe172e out of bounds>
>> dst = 0x7ffff4b88c68 ""
>> i = 3
>> nbytes = <value optimized out>
>> plane = <value optimized out>
>>
>> So, it seems that the problem comes from some function in
>> /usr/lib/ghostscript/8.62/X11.so (provided by the ghostscript-x
>> package).
>>     
>
> With more details:
>
> 0x2aecbbfe172e (src) - 0x2aecbb8c1068 (data) is 7472838, while
> 5040 * 1483 is 7474320. So, if I understand correctly, the buffer
> provided by ghostscript is too small?
>   


Possibly. I am reassigning to ghostscript.

Brice