Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The _bdf_parse_glyphs function in bdf/bdflib.c in FreeType before 2.5.4 does not properly handle a missing ENDCHAR record, which allows remote attackers to cause a denial of service (NULL pointer dereference) or possibly have unspecified other impact via a crafted BDF font.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
FreeType ‘_bdf_parse_glyphs’函数拒绝服务漏洞
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bdf/bdflib.c文件中的‘_bdf_parse_glyphs’函数存在安全漏洞，该漏洞源于程序没有正确处理缺失的ENDCHAR记录。远程攻击者可借助特制的BDF字体利用该漏洞造成拒绝服务（空指针逆向引用）。
CVSS Information
N/A
Vulnerability Type
N/A