VULNERABILITY INTELLIGENCE

CVE-2020-6108

CVSS score7.8 HIGH

EPSS probability2.20%

CISA KEVNot currently listed

Published2020-10-15

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Description

An exploitable code execution vulnerability exists in the fsck_chk_orphan_node functionality of F2fs-Tools F2fs.Fsck 1.13. A specially crafted f2fs filesystem can cause a heap buffer overflow resulting in a code execution. An attacker can provide a malicious file to trigger this vulnerability.

Weakness classification

talos-cna@cisco.com: CWE-131
nvd@nist.gov: CWE-131

Primary references

talos-cna@cisco.com — Third Party Advisory
talos-cna@cisco.com — Exploit, Technical Description, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Technical Description, Third Party Advisory