CVE-2019-20056

stbimage.h aka the stb image loader 2.23, as used in libsixel and other products, has an assertion failure in stbishiftsigned...

EUVD-2020-4063

Malware in sbrugna...

EUVD-2019-10578

Malware in sbrugna...

CVE-2019-19635

An issue was discovered in libsixel 1.8.2. There is a heap-based buffer overflow in the function sixeldecoderawimpl at fromsixel.c...

CVE-2020-21548

Libsixel 1.8.3 contains a heap-based buffer overflow in the sixelencodehighcolor function in tosixel.c...