Out-of-Bounds Read and Divide-by-Zero Vulnerability in f2fs Image Handling

Out-of-Bounds Read and Divide-by-Zero Vulnerability in f2fs Image Handling

CVE-2018-13097 · MEDIUM Severity

AV:N/AC:M/AU:N/C:N/I:N/A:P

An issue was discovered in fs/f2fs/super.c in the Linux kernel through 4.17.3. There is an out-of-bounds read or a divide-by-zero error for an incorrect user_block_count in a corrupted f2fs image, leading to a denial of service (BUG).

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