CRITICAL
In Xymon through 4.3.28, a buffer overflow exists in the status-log viewer CGI because of expansion in appfeed.c
Published Aug 27, 2019
9.8
CRITICALCVSS 3.0
EPSS 1.83%
Description
In Xymon through 4.3.28, a buffer overflow exists in the status-log viewer CGI because of expansion in appfeed.c.
Affected products
No data.
Configuration 2
- 8.0
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.
No CVSS v3.1 score for this CVE.
9.8 CRITICAL NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
7.5 HIGH NVD
AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.83% 0.01827
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
EPSS probability 0.01827
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 (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 1.83% (0.01827) | 78.07th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.85% (0.01850) | 76.27th | v5 (v2026.06.15) |
| Mar 29, 2025 | 1.85% (0.01854) | 71.95th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.29% (0.00292) | 69.43th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.29% (0.00292) | 68.23th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.29% (0.00292) | 65.20th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.18% (0.00177) | 53.03th | 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 | 12.49% (0.12492) | 89.83th | v2 (v2022.01.01) |
| Feb 3, 2022 | 3.63% (0.03630) | 71.73th | v1 |
| Jan 6, 2022 | 3.63% (0.03630) | 71.48th | v1 |
| Jan 5, 2022 | 0.83% (0.00833) | 58.90th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.83% (0.00833) | 0.00th | v1 |
Weaknesses (1)
References (3)
- https://github.com/svn2github/xymon/blob/master/branches/4.3.28/web/appfeed.c x_refsource_MISCThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/08/msg00032.html x_refsource_CONFIRMMailing ListThird Party Advisory
- https://lists.xymon.com/archive/2019-July/046570.html x_refsource_CONFIRMMailing ListRelease NotesVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/svn2github/xymon/blob/master/branches/4.3.28/web/appfeed.c | x_refsource_MISCThird Party Advisory | |
| https://lists.debian.org/debian-lts-announce/2019/08/msg00032.html | x_refsource_CONFIRMMailing ListThird Party Advisory | |
| https://lists.xymon.com/archive/2019-July/046570.html | x_refsource_CONFIRMMailing ListRelease NotesVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Aug 27, 2019
Updated Aug 4, 2024
Reserved Jul 10, 2019
Link CVE-2019-13484
CISA Vulnrichment
Updated n/a