漏洞信息
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Vulnerability Title
N/A
Vulnerability Description
A crafted JPEG image may lead the JPEG reader to underflow its data pointer, allowing user-controlled data to be written in heap. To a successful to be performed the attacker needs to perform some triage over the heap layout and craft an image with a malicious format and payload. This vulnerability can lead to data corruption and eventual code execution 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JPEG图像利用该漏洞导致堆中的缓冲区下溢写入。
CVSS Information
N/A
Vulnerability Type
N/A