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==18451==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60300000f00f at pc 0x402b71 bp 0x7ffd69d08800 sp 0x7ffd69d087f8
READ of size 1 at 0x60300000f00f thread T0
#0 0x402b70 in GifIndexToTrueColor /opt/lxf/ngiflib-master/ngiflib.c:808
#1 0x4049d5 in WritePixel /opt/lxf/ngiflib-master/ngiflib.c:124
#2 0x4049d5 in DecodeGifImg /opt/lxf/ngiflib-master/ngiflib.c:531
#3 0x406515 in LoadGif /opt/lxf/ngiflib-master/ngiflib.c:789
#4 0x40184e in main /opt/lxf/ngiflib-master/gif2tga.c:95
#5 0x7f4bbfbbef44 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21f44)
#6 0x4011a8 (/opt/lxf/ngiflib-master/gif2tga_asan+0x4011a8)
0x60300000f00f is located 23 bytes to the right of 24-byte region [0x60300000efe0,0x60300000eff8)
allocated by thread T0 here:
#0 0x7f4bbffba862 in __interceptor_malloc (/usr/lib/x86_64-linux-gnu/libasan.so.1+0x54862)
#1 0x405614 in LoadGif /opt/lxf/ngiflib-master/ngiflib.c:634
SUMMARY: AddressSanitizer: heap-buffer-overflow /opt/lxf/ngiflib-master/ngiflib.c:808 GifIndexToTrueColor
Shadow bytes around the buggy address:
0x0c067fff9db0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c067fff9dc0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c067fff9dd0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c067fff9de0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c067fff9df0: fa fa fa fa fa fa fa fa fa fa fa fa 00 00 00 fa
=>0x0c067fff9e00: fa[fa]fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c067fff9e10: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c067fff9e20: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c067fff9e30: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c067fff9e40: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c067fff9e50: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Heap right redzone: fb
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack partial redzone: f4
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Contiguous container OOB:fc
ASan internal: fe
==18451==ABORTING
asan report
poc:poc
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