An exploitable code execution vulnerability exists in the file system checking functionality of fsck.f2fs 1.12.0. A specially crafted f2fs file can cause a logic flaw and out-of-bounds heap operations, resulting in code execution. An attacker can provide a malicious file to trigger this vulnerability.
| Software | From | Fixed in |
|---|---|---|
| f2fs-tools_project / f2fs-tools | 1.12.0 | 1.12.0.x |
| fedoraproject / fedora | 33 | 33.x |