漏洞信息
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Vulnerability Title
N/A
Vulnerability Description
A heap out-of-bounds write may heppen during the handling of Huffman tables in the PNG reader. This may lead to data corruption in the heap space. Confidentiality, Integrity and Availablity impact may be considered Low as it's very complex to an attacker control the encoding and positioning of corrupted Huffman entries to achieve results such as arbitrary code execution and/or secure boot circumvention. This flaw affects grub2 versions prior grub-2.12.
CVSS Information
N/A
Vulnerability Type
跨界内存写
Vulnerability Title
grub2 缓冲区错误漏洞
Vulnerability Description
grub2是GNU社区的一款Linux系统引导程序。 grub2 存在缓冲区错误漏洞，攻击者通过精心制作的PNG图像利用该漏洞导致哈夫曼表处理时的越界写入。
CVSS Information
N/A
Vulnerability Type
N/A