Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
pngrtran.c in libpng 1.5.x before 1.5.1 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted palette-based PNG image that triggers a buffer overflow, related to the png_do_expand_palette function, the png_do_rgb_to_gray function, and an integer underflow. NOTE: some of these details are obtained from third party information.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
libpng PNG图像缓冲区溢出漏洞
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 1.5.1之前的1.5.x版本中的pngrtran.c文件中存在漏洞。远程攻击者可以借助能够触发缓冲区溢出的基于调色板的特制PNG图像导致拒绝服务，或可能执行任何代码。该漏洞与png_do_expand_palette函数，png_do_rgb_to_gray函数和整数下溢有关。
CVSS Information
N/A
Vulnerability Type
N/A