CVE-2025-9300 | saitoha libsixel up to 1.10.3 img2sixel src/encoder.c sixel_debug_print_palette stack-based overflow (Issue 200)
A vulnerability labeled as critical has been found in saitoha libsixel up to 1.10.3. Affected by this issue is the function sixel_debug_print_palette of the file src/encoder.c of the component img2sixel. The manipulation results in stack-based buffer overflow.
This vulnerability is cataloged as CVE-2025-9300. The attack must be initiated from a local position. Furthermore, there is an exploit available.
Applying a patch is advised to resolve this issue.