CVE-2026-33018

libsixel is a SIXEL encoder/decoder implementation derived from kmiya's sixel. Versions 1.8.7 and prior contain a Use-After-Free vulnerability via the loadgif function in fromgif.c, where a single sixelframet object is reused across all frames of an animated GIF and gifinitframe unconditionally...

OESA-2023-1866 stb security update

Single-file public domain libraries for C/C++. Security Fixes: stbimage is a single file MIT licensed library for processing images. A crafted image file may trigger out of bounds memcpy read in stbigifloadnext. This happens because twoback points to a memory address lower than the start of the...

SUSE CVE-2023-45667

stbimage is a single file MIT licensed library for processing images. If stbiloadgifmain in stbiloadgiffrommemory fails it returns a null pointer and may keep the z variable uninitialized. In case the caller also sets the flip vertically flag, it continues and calls stbiverticalflipslices with th...