HIGH
In Pure-FTPd 1.0.49, a stack exhaustion issue was discovered in the listdir function in ls.c
Published Dec 31, 2019
7.5
HIGHCVSS 3.1
EPSS 4.37%
Description
In Pure-FTPd 1.0.49, a stack exhaustion issue was discovered in the listdir function in ls.c.
Affected products
No data.
Configuration 2
OR
- 30
- 31
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
7.5 HIGH NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
No CVSS v3.0 score for this CVE.
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
4.37% 0.04365
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.04365
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (23 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.37% (0.04365) | 90.95th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.37% (0.04365) | 89.97th | v5 (v2026.06.15) |
| Mar 16, 2026 | 10.78% (0.10784) | 93.25th | v4 (v2025.03.14) |
| Mar 5, 2026 | 14.31% (0.14307) | 94.27th | v4 (v2025.03.14) |
| Nov 21, 2025 | 22.33% (0.22328) | 95.59th | v4 (v2025.03.14) |
| Nov 18, 2025 | 37.35% (0.37351) | 96.98th | v4 (v2025.03.14) |
| Oct 23, 2025 | 22.33% (0.22328) | 95.55th | v4 (v2025.03.14) |
| Oct 11, 2025 | 11.12% (0.11116) | 93.11th | v4 (v2025.03.14) |
| Oct 8, 2025 | 15.25% (0.15246) | 94.28th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.27% (0.00266) | 66.58th | v3 (v2023.03.01) |
| May 3, 2024 | 0.27% (0.00266) | 66.01th | v3 (v2023.03.01) |
| Nov 8, 2023 | 0.27% (0.00266) | 63.96th | v3 (v2023.03.01) |
| Nov 4, 2023 | 0.15% (0.00153) | 51.48th | v3 (v2023.03.01) |
| Oct 20, 2023 | 0.16% (0.00158) | 52.05th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.13% (0.00132) | 47.53th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.15% (0.00147) | 48.80th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.95% (0.00954) | 36.37th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.95% (0.00954) | 32.50th | v2 (v2022.01.01) |
| Feb 4, 2022 | 5.74% (0.05736) | 77.22th | v2 (v2022.01.01) |
| Feb 3, 2022 | 3.63% (0.03630) | 71.73th | v5 (v2026.06.15) |
| Jan 6, 2022 | 3.63% (0.03630) | 71.48th | v1 |
| Sep 1, 2021 | 0.83% (0.00833) | 57.50th | v1 |
| Apr 14, 2021 | 0.83% (0.00833) | 0.00th | v1 |
Weaknesses (1)
References (3)
- https://github.com/jedisct1/pure-ftpd/commit/aea56f4bcb9948d456f3fae4d044fd3fa2e19706 x_refsource_MISCPatchThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AHZG5FPCRMCB6Z3L7FPICC6BZ5ZATFTO/ vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PICL3U2J4EPGBLOE555Y5RAZTQL3WBBV/ vendor-advisoryx_refsource_FEDORA
| Link | Providers | Tags |
|---|---|---|
| https://github.com/jedisct1/pure-ftpd/commit/aea56f4bcb9948d456f3fae4d044fd3fa2e19706 | x_refsource_MISCPatchThird Party Advisory | |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AHZG5FPCRMCB6Z3L7FPICC6BZ5ZATFTO/ | vendor-advisoryx_refsource_FEDORA | |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PICL3U2J4EPGBLOE555Y5RAZTQL3WBBV/ | vendor-advisoryx_refsource_FEDORA |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Dec 31, 2019
Updated Aug 5, 2024
Reserved Dec 31, 2019
Link CVE-2019-20176
CISA Vulnrichment
Updated n/a