公告ID: KYLIN-2020-14309
安全等级: 中等
产品: Kylin V3
发布日期: 2020年7月29日
CVE: CVE-2020-14309
CVSS3评分: 5.7
概述:
None 描述:
There's an issue with grub2 in all versions before 2.06 when handling squashfs filesystems containing a symbolic link with name length of UINT32 bytes in size. The name size leads to an arithmetic overflow leading to a zero-size allocation further causing a heap-based buffer overflow with attacker controlled data. 系统版本:
KYLIN 3.3.x
KYLIN 3.4.x
受影响包列表:
grub2-1:2.02-0.86.el7_8
grub2-1:2.02-87.el8_2