NGINX Unit before 1.7.1 might allow an attacker to cause a heap-based buffer overflow in the router process with a specially crafted request
Published Feb 8, 2019
9.8
CRITICALCVSS 3.0
EPSS 2.85%
Description
NGINX Unit before 1.7.1 might allow an attacker to cause a heap-based buffer overflow in the router process with a specially crafted request. This may result in a denial of service (router process crash) or possibly have unspecified other impact.
Affected products
No data.
- ≥ 0.3 · < 1.7.1
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.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AV:N/AC:L/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (19 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.85% (0.02854) | 86.24th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.85% (0.02854) | 84.85th | v5 (v2026.06.15) |
| Apr 23, 2025 | 2.46% (0.02465) | 84.34th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.97% (0.00970) | 83.53th | v3 (v2023.03.01) |
| Jul 1, 2024 | 0.97% (0.00970) | 83.44th | v3 (v2023.03.01) |
| Mar 8, 2024 | 1.44% (0.01437) | 86.26th | v3 (v2023.03.01) |
| Feb 1, 2024 | 1.51% (0.01513) | 85.66th | v3 (v2023.03.01) |
| Nov 28, 2023 | 1.46% (0.01457) | 85.22th | v3 (v2023.03.01) |
| Jul 6, 2023 | 2.05% (0.02052) | 87.44th | v3 (v2023.03.01) |
| Mar 19, 2023 | 2.00% (0.02003) | 87.07th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.49% (0.01493) | 84.78th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.02% (0.01018) | 40.69th | v2 (v2022.01.01) |
| Sep 10, 2022 | 1.02% (0.01018) | 38.88th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.02% (0.01018) | 36.86th | v2 (v2022.01.01) |
| Feb 4, 2022 | 15.35% (0.15351) | 91.59th | v2 (v2022.01.01) |
| Feb 3, 2022 | 5.55% (0.05553) | 80.10th | v1 |
| Jan 6, 2022 | 5.55% (0.05553) | 79.90th | v1 |
| Sep 1, 2021 | 1.29% (0.01294) | 69.02th | v1 |
| Apr 14, 2021 | 1.29% (0.01294) | 0.00th | v1 |
References (4)
- http://hg.nginx.org/unit/file/tip/CHANGES x_refsource_MISCRelease NotesVendor Advisory
- http://mailman.nginx.org/pipermail/unit/2019-February/000113.html x_refsource_MISCMailing ListVendor Advisory
- http://unit.nginx.org/CHANGES.txt x_refsource_MISCRelease NotesVendor Advisory
- http://www.securityfocus.com/bid/106956 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| http://hg.nginx.org/unit/file/tip/CHANGES | x_refsource_MISCRelease NotesVendor Advisory | |
| http://mailman.nginx.org/pipermail/unit/2019-February/000113.html | x_refsource_MISCMailing ListVendor Advisory | |
| http://unit.nginx.org/CHANGES.txt | x_refsource_MISCRelease NotesVendor Advisory | |
| http://www.securityfocus.com/bid/106956 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.