Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The _bdf_parse_glyphs function in FreeType before 2.4.11 allows context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via vectors related to BDF fonts and an incorrect calculation that triggers an out-of-bounds read.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
FreeType 越界读取漏洞
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 2.4.11之前版本字体呈现引擎处理Glyph信息和相关BDF位图时，src/bdf/bdflib.c使用了不恰当的大小来检测‘glyph_enc&’而导致缓冲区越界读取漏洞。攻击者通过提供特制的BDF字体文件，使用了FreeType库的应用程序处理恶意特制字体时将崩溃。
CVSS Information
N/A
Vulnerability Type
N/A