CVE-2020-14311
MEDIUM6.0EPSS 0.03%發布日:2020/7/31修改日:2025/12/3
也稱為:ALPINE-CVE-2020-14311DEBIAN-CVE-2020-14311
描述
There is an issue with grub2 before version 2.06 while handling symlink on ext filesystems. A filesystem containing a symbolic link with an inode size of UINT32_MAX causes an arithmetic overflow leading to a zero-sized memory allocation with subsequent heap-based buffer overflow.
受影響套件(2)
- Alpine/grubfrom 0, < 2.06-r0
- Debian/grub2from 0, < 2.04-9
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.0 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H |