$ mkdir build
$ cd build
$ CFLAGS+="-fsanitize=address -fno-omit-frame-pointer -fsanitize-recover=address" cmake -DLUNASVG_BUILD_EXAMPLES=ON ../
$ make -j8
$ ./svg2png ./poc2
=================================================================
==15620==ERROR: AddressSanitizer: SEGV on unknown address 0x7fe776400000 (pc 0x559c26d34e07 bp 0x7fffbb5b8a10 sp 0x7fffbb5b89c0 T0)
==15620==The signal is caused by a WRITE memory access.
#0 0x559c26d34e06 in lunasvg::Bitmap::clear(unsigned int) (/home/du4t/Desktop/Fuzz/lunasvg/reproduce/svg2png+0xb3e06)
#1 0x559c26d35ed9 in lunasvg::Document::renderToBitmap(unsigned int, unsigned int, unsigned int) const (/home/du4t/Desktop/Fuzz/lunasvg/reproduce/svg2png+0xb4ed9)
#2 0x559c26d332cd in main (/home/du4t/Desktop/Fuzz/lunasvg/reproduce/svg2png+0xb22cd)
#3 0x7fe7797ac082 in __libc_start_main ../csu/libc-start.c:308
#4 0x559c26d2d11d in _start (/home/du4t/Desktop/Fuzz/lunasvg/reproduce/svg2png+0xac11d)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/home/du4t/Desktop/Fuzz/lunasvg/reproduce/svg2png+0xb3e06) in lunasvg::Bitmap::clear(unsigned int)
==15620==ABORTING
Desctiption
SEGV has occurred when running program svgpng in function lunasvg::Bitmap::clear at lunasvg.cpp:232:21
Version
Steps to reproduce
POC
https://github.com/Du4t/POC/blob/main/lunasvg/poc2