Open kdsjZh opened 2 years ago
Describe the bug There is a reachable assert bug found in stbi__create_png_image_raw, can be triggered via img2sixel+ ASan
To Reproduce compile the program with CFLAGS="-fsanitize=address" CC=clang then run ./img2sixel $POC output:
./img2sixel $POC
img2sixel: ./stb_image.h:4374: int stbi__create_png_image_raw(stbi__png *, stbi_uc *, stbi__uint32, int, stbi__uint32, stbi__uint32, int, int): Assertion `img_width_bytes <= x' failed. Aborted
system ubuntu 16.04, clang 12.0.1 libsixel latest commit 6a5be8b72d84037b83a5ea838e17bcf372ab1d5f
Credit Han Zheng NCNIPC of China Hexhive
POC poc.zip
Describe the bug There is a reachable assert bug found in stbi__create_png_image_raw, can be triggered via img2sixel+ ASan
To Reproduce compile the program with CFLAGS="-fsanitize=address" CC=clang then run
./img2sixel $POCoutput:system ubuntu 16.04, clang 12.0.1 libsixel latest commit 6a5be8b72d84037b83a5ea838e17bcf372ab1d5f
Credit Han Zheng NCNIPC of China Hexhive
POC poc.zip