SWFTools commit 772e55a2 was discovered to contain a heap-buffer-overflow via getTransparentColor at /home/bupt/Desktop/swftools/src/gif2swf.
https://github.com/matthiaskramm/swftools/issues/181
https://github.com/Cvjark/Poc/blob/main/swftools/gif2swf/CVE-2022-35089.md