7.5

CVE-2019-20176: fedoraproject fedora Uncontrolled Resource Consumption

CVSS: 7.5v3.1HighModified
AliasesUBUNTU-CVE-2019-20176DEBIAN-CVE-2019-20176
Published 31-12-2019Last modified 05-08-2024

Vulnerability summary

CVE-2019-20176 is a high (CVSS 7.5) Uncontrolled Resource Consumption vulnerability in fedoraproject fedora. EPSS estimates a 4.37% chance of exploitation in the next 30 days, higher than 91.1% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
4.37%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 2 · Related 1

Timeline

  1. 31-12-2019
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

In Pure-FTPd 1.0.49, a stack exhaustion issue was discovered in the listdir function in ls.c.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

4.37%

Chance of exploitation in the next 30 days

Percentile

91%

Versus all other CVEs

30-day change

0.00 pp

From 4.37% on 20-09-2026

20-09-202620-10-2026
EPSS score
4.37%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Debian1 product
  • pure-ftpd< 1.0.49-2
Fedoraproject1 product
Pureftpd1 product
Ubuntu1 product
  • pure-ftpdAll versions (No fix recorded)

4 vendors · 4 products

References

6 links