SWFTools getGifDelayTime function buffer overflow vulnerability

SWFTools is a set of utilities for working with Adobe Flash files (SWF files). SWFTools commit 772e55a2 is vulnerable to a buffer overflow vulnerability that originates in /home/bupt/Desktop/swftools/src/src/gif2swf.c getGifDelayTime function suffers from a boundary error when handling untrusted input. An attacker could exploit this vulnerability to cause the program to crash.