UBUNTU-CVE-2018-19756

There is a heap-based buffer over-read at stbimage.h function: stbitgaload in libsixel 1.8.2 that will cause a denial of service...

DEBIAN-CVE-2018-16981

stb stbimage.h 2.19, as used in catimg, Emscripten, and other products, has a heap-based buffer overflow in the stbioutgifcode function...