An exploitable information disclosure vulnerability exists in the init_node_manager functionality of F2fs-Tools F2fs.Fsck 1.12 and 1.13. A specially crafted filesystem can be used to disclose information. An attacker can provide a malicious file to trigger this vulnerability.
The product does not correctly calculate the size to be used when allocating a buffer, which could lead to a buffer overflow.
The product reads data past the end, or before the beginning, of the intended buffer.
Link | Tags |
---|---|
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1048 | exploit third party advisory technical description |
https://security.gentoo.org/glsa/202101-26 | third party advisory vendor advisory |