Title:libpng 缓冲区错误漏洞 (CVE-2025-64720) Description:libpng是The PNG Development Group开源的一个可对PNG图形文件实现创建、读写等操作的PNG参考库。 libpng 1.6.0版本至1.6.51之前版本存在缓冲区错误漏洞，该漏洞源于png_image_read_composite函数处理调色板图像时存在越界读取，可能导致违反PNG API规范。
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