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Out-of-Bounds Write issue caused by integer overflow that can occur in function convert_8u32s_C1R()(openjpeg-2.1.2/src/bin/jp2/convert.c:368). #871
There is an out-of-bound write issue caused by integer overflow that can occur in function convert_8u32s_C1R()(openjpeg-2.1.2/src/bin/jp2/convert.c:368).
Address Sanitizer Output
==61712==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x619000006380 at pc 0x00000040f586 bp 0x7fffffff7d20 sp 0x7fffffff7d10
0x619000006380 is located 0 bytes to the right of 1024-byte region [0x619000005f80,0x619000006380)
SUMMARY: AddressSanitizer: heap-buffer-overflow /home/kirito/Desktop/fuzz/openjpeg-2.1.2/src/bin/jp2/convert.c:368 convert_8u32s_C1R
Analysis and PoC
This attachment includes poc and ananalysis document.
name: chunibalon of VARAS@IIE