CVE-2020-14311

  • Published Date: Fri 31 Jul 2020
  • Last Modified Date: Sat 08 Aug 2020

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.

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