VULNERABILITY INTELLIGENCE
CVE-2019-17320
CVSS score9.8 CRITICAL
EPSS probability2.18%
CISA KEVNot currently listed
Published2019-10-10
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
NetSarang XFTP Client 6.0149 and earlier version contains a buffer overflow vulnerability caused by improper boundary checks when copying file name from an attacker controlled FTP server. That leads attacker to execute arbitrary code by sending a crafted filename.
Weakness classification
- CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
- CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Primary references
- vuln@krcert.or.kr — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory