Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
sfnt/ttload.c in FreeType before 2.5.4 proceeds with offset+length calculations without restricting the values, which allows remote attackers to cause a denial of service (integer overflow and out-of-bounds read) or possibly have unspecified other impact via a crafted SFNT table.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
FreeType 拒绝服务漏洞
Vulnerability Description
FreeType是FreeType团队开发的一个基于C语言的、高质量的且可移植的开源字体引擎库，它可用来将字符栅格化并映射成位图以及提供其他字体相关业务的支持。 FreeType 2.5.4之前版本的sfnt/ttload.c文件中存在安全漏洞，该漏洞源于程序处理offset+length计算操作时没有限制值。远程攻击者可借助特制的SFNT表单利用该漏洞造成拒绝服务（整数溢出和越边界读取）。
CVSS Information
N/A
Vulnerability Type
N/A