Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The png_format_buffer function in pngerror.c in libpng 1.0.x before 1.0.55, 1.2.x before 1.2.45, 1.4.x before 1.4.8, and 1.5.x before 1.5.4 allows remote attackers to cause a denial of service (application crash) via a crafted PNG image that triggers an out-of-bounds read during the copying of error-message data. NOTE: this vulnerability exists because of a CVE-2004-0421 regression. NOTE: this is called an off-by-one error by some sources.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
libpng pngerror.c png_format_buffer函数设计错误漏洞
Vulnerability Description
libpng是一个可对PNG图形文件实现创建、读写等操作的PNG参考库。 libpng 1.0.55之前的1.0.x版本，1.2.45之前的1.2.x版本，1.4.8之前的1.4.x版本和1.5.4之前的1.5.x版本中的pngerror.c的png_format_buffer函数中存在设计错误漏洞。远程攻击者可借助在复制错误消息数据过程中能够触发越界读取的PNG图象导致拒绝服务（应用程序崩溃）。
CVSS Information
N/A
Vulnerability Type
N/A