SB2020012744 - Fedora 30 update for pure-ftpd
Published: January 27, 2020 Updated: April 25, 2025
Security Bulletin ID
SB2020012744
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Resource exhaustion (CVE-ID: CVE-2019-20176)
CWE-ID: CWE-400 - Resource exhaustion
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:U/U:Clear
The vulnerability allows a remote user to perform a denial of service (DoS) attack.
The vulnerability exists due to a stack exhaustion issue in the listdir() function in ls.c. A remote authenticated user can use a specially crafted LS command to perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.