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Exceeds maximum supported memory when processing gif with excessive w*h #61

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tank0123 opened this issue Jul 7, 2021 · 0 comments · May be fixed by #63
Closed

Exceeds maximum supported memory when processing gif with excessive w*h #61

tank0123 opened this issue Jul 7, 2021 · 0 comments · May be fixed by #63

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@tank0123
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tank0123 commented Jul 7, 2021

I've attached the file. Please download and check the file.
2021-05-17-08_03_08_0x01bbb035_0xb1c1261c.zip

==18760==ERROR: LeakSanitizer: requested allocation size 0xffffffff80fe7f01 exceeds maximum supported size of 0x200000000
#0 0x7fe9eb6399c1 in __interceptor_malloc ../../../../src/libsanitizer/lsan/lsan_interceptors.cpp:54
#1 0x55ef228fdbf0 in stbi__malloc /home/ubuntu/catimg-2.7.0/src/stb_image.h:871
#2 0x55ef228fdbf0 in stbi__gif_load_next /home/ubuntu/catimg-2.7.0/src/stb_image.h:6484
#3 0x55ef228fe262 in stbi__xload_main /home/ubuntu/catimg-2.7.0/src/sh_image.c:29
#4 0x55ef22905cf4 in stbi__xload_main /home/ubuntu/catimg-2.7.0/src/sh_image.c:17
#5 0x55ef22905dc0 in stbi_xload /home/ubuntu/catimg-2.7.0/src/sh_image.c:106
#6 0x55ef2290609c in img_load_from_file /home/ubuntu/catimg-2.7.0/src/sh_image.c:202
#7 0x55ef228f95db in main /home/ubuntu/catimg-2.7.0/src/catimg.c:146
#8 0x7fe9eb3100b2 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x270b2)

==18760==HINT: if you don't care about these errors you may set allocator_may_return_null=1
SUMMARY: LeakSanitizer: allocation-size-too-big ../../../../src/libsanitizer/lsan/lsan_interceptors.cpp:54 in __interceptor_malloc
@tank0123 tank0123 changed the title Excessive size w, h of *g causes memory in leak stbi__gif_load_next function Exceeds maximum supported memory when processing gif with excessive w*h Jul 8, 2021
@posva posva closed this as completed Jul 12, 2021
@tank0123 tank0123 mentioned this issue Jul 14, 2021
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fix #61 bug exceeding maximum supported memory by limiting image pixel as 32K tank0123/catimg
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@posva @tank0123