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==13979==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60200000eff4 at pc 0x7fcdecb76a15 bp 0x7ffddb89ab30 sp 0x7ffddb89ab28
WRITE of size 1 at 0x60200000eff4 thread T0
# 0 0x7fcdecb76a14 in IMG_LoadPCX_RW /src/SDL2_image-2.0.4/IMG_pcx.c:178:24
# 1 0x7fcdecb639bd in IMG_LoadTyped_RW /src/SDL2_image-2.0.4/IMG.c:195:17
# 2 0x7fcdecb62f41 in IMG_Load /src/SDL2_image-2.0.4/IMG.c:136:12
# 3 0x4ea0f0 in main /src/loadtif.c:8:37
# 4 0x7fcdeb66982f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2082f)
# 5 0x4189e8 in _start (/src/aflbuild/installed/bin/loadtif+0x4189e8)
0x60200000eff4 is located 0 bytes to the right of 4-byte region [0x60200000eff0,0x60200000eff4)
allocated by thread T0 here:
# 0 0x4b8b18 in malloc (/src/aflbuild/installed/bin/loadtif+0x4b8b18)
# 1 0x7fcdec6de868 in SDL_malloc_REAL /src/libsdl2/src/stdlib/SDL_malloc.c:5328:11
SUMMARY: AddressSanitizer: heap-buffer-overflow /src/SDL2_image-2.0.4/IMG_pcx.c:178:24 in IMG_LoadPCX_RW
Shadow bytes around the buggy address:
0x0c047fff9da0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c047fff9db0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c047fff9dc0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c047fff9dd0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c047fff9de0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
=>0x0c047fff9df0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa[04]fa
0x0c047fff9e00: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c047fff9e10: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c047fff9e20: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c047fff9e30: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c047fff9e40: 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
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
==13979==ABORTING
others
from fuzz project pwd-libsdl2-loadtif-00
crash name pwd-libsdl2-loadtif-00-00000000-20190418.tif
Auto-generated by pyspider at 2019-04-19 00:07:03
This bug report was migrated from our old Bugzilla tracker.
These attachments are available in the static archive:
Reported in version: 2.0.4
Reported for operating system, platform: Linux, x86_64
Comments on the original bug report:
On 2019-05-05 02:56:52 +0000, pwd wrote:
On 2019-06-10 22:21:50 +0000, Sam Lantinga wrote:
The text was updated successfully, but these errors were encountered: