envoy: crafted request with long URI allows remote attacker to cause denial of service
Published Aug 19, 2019
7.5
HIGHCVSS 3.0
EPSS 3.42%
Description
In Envoy through 1.11.1, users may configure a route to match incoming path headers via the libstdc++ regular expression implementation. A remote attacker may send a request with a very long URI to result in a denial of service (memory consumption). This is a related issue to CVE-2019-14993.
Affected products
No data.
- ≤ 1.11.1
No data.
OpenShift Service Mesh 1.1
ior-0:1.1.0-3.el8
Fixed · RHEA-2020:1416
OpenShift Service Mesh 1.1
servicemesh-0:1.1.0-5.el8
Fixed · RHEA-2020:1416
OpenShift Service Mesh 1.1
servicemesh-cni-0:1.1.0-3.el8
Fixed · RHEA-2020:1416
OpenShift Service Mesh 1.1
servicemesh-grafana-0:6.4.3-2.el8
Fixed · RHEA-2020:1416
OpenShift Service Mesh 1.1
servicemesh-operator-0:1.1.0-9.el8
Fixed · RHEA-2020:1416
OpenShift Service Mesh 1.1
servicemesh-prometheus-0:2.14.0-3.el8
Fixed · RHEA-2020:1416
OpenShift Service Mesh 1.1
servicemesh-proxy-0:1.1.0-4.el8
Fixed · RHEA-2020:1416
Openshift Service Mesh 1.1
kiali-0:v1.12.7.redhat1-1.el7
Fixed · RHEA-2020:1416
| Product | Package | State | Advisory |
|---|---|---|---|
| OpenShift Service Mesh 1.1 | ior-0:1.1.0-3.el8 | Fixed | RHEA-2020:1416 |
| OpenShift Service Mesh 1.1 | servicemesh-0:1.1.0-5.el8 | Fixed | RHEA-2020:1416 |
| OpenShift Service Mesh 1.1 | servicemesh-cni-0:1.1.0-3.el8 | Fixed | RHEA-2020:1416 |
| OpenShift Service Mesh 1.1 | servicemesh-grafana-0:6.4.3-2.el8 | Fixed | RHEA-2020:1416 |
| OpenShift Service Mesh 1.1 | servicemesh-operator-0:1.1.0-9.el8 | Fixed | RHEA-2020:1416 |
| OpenShift Service Mesh 1.1 | servicemesh-prometheus-0:2.14.0-3.el8 | Fixed | RHEA-2020:1416 |
| OpenShift Service Mesh 1.1 | servicemesh-proxy-0:1.1.0-4.el8 | Fixed | RHEA-2020:1416 |
| Openshift Service Mesh 1.1 | kiali-0:v1.12.7.redhat1-1.el7 | Fixed | RHEA-2020:1416 |
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:N/I:N/A:H
AV:N/AC:L/Au:N/C:N/I:N/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 3, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 3.42% (0.03417) | 88.52th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.42% (0.03417) | 87.30th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.25% (0.00247) | 65.17th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.25% (0.00247) | 63.75th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.25% (0.00247) | 60.81th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.05% (0.01055) | 48.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 4.50% (0.04499) | 74.08th | v2 (v2022.01.01) |
| Feb 3, 2022 | 2.86% (0.02857) | 63.60th | v5 (v2026.06.15) |
| Jan 6, 2022 | 2.86% (0.02857) | 63.25th | v1 |
| Sep 1, 2021 | 0.65% (0.00651) | 45.91th | v1 |
| Apr 14, 2021 | 0.65% (0.00651) | 0.00th | v1 |
References (5)
- https://access.redhat.com/security/cve/CVE-2019-15225 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1765655 Issue Tracking
- https://github.com/envoyproxy/envoy/issues/7728 x_refsource_MISCExploitThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2019-15225
- https://www.cve.org/CVERecord?id=CVE-2019-15225
| Link | Providers | Tags |
|---|---|---|
| https://access.redhat.com/security/cve/CVE-2019-15225 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1765655 | Issue Tracking | |
| https://github.com/envoyproxy/envoy/issues/7728 | x_refsource_MISCExploitThird Party Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2019-15225 | ||
| https://www.cve.org/CVERecord?id=CVE-2019-15225 |
Change history (0)
No recorded changes yet.