haproxy: denial of service via reqdeny
Published Jun 30, 2016
7.5
HIGHCVSS 3.0
EPSS 42.82%
Description
HAproxy 1.6.x before 1.6.6, when a deny comes from a reqdeny rule, allows remote attackers to cause a denial of service (uninitialized memory access and crash) or possibly have unspecified other impact via unknown vectors.
Affected products
No data.
No data.
Red Hat Enterprise Linux 6
haproxy
Not affected
Red Hat Enterprise Linux 7
haproxy
Not affected
Red Hat OpenShift Enterprise 2
haproxy
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 6 | haproxy | Not affected | n/a |
| Red Hat Enterprise Linux 7 | haproxy | Not affected | n/a |
| Red Hat OpenShift Enterprise 2 | haproxy | Not affected | n/a |
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 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (22 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 42.82% (0.42820) | 98.68th | v5 (v2026.06.15) |
| Sep 22, 2026 | 42.82% (0.42820) | 98.66th | v5 (v2026.06.15) |
| Sep 21, 2026 | 40.40% (0.40404) | 98.62th | v5 (v2026.06.15) |
| Sep 6, 2026 | 42.82% (0.42820) | 98.63th | v5 (v2026.06.15) |
| Sep 5, 2026 | 40.40% (0.40404) | 98.59th | v5 (v2026.06.15) |
| Aug 30, 2026 | 42.82% (0.42820) | 98.62th | v5 (v2026.06.15) |
| Aug 28, 2026 | 40.40% (0.40404) | 98.58th | v5 (v2026.06.15) |
| Aug 24, 2026 | 42.82% (0.42820) | 98.61th | v5 (v2026.06.15) |
| Aug 23, 2026 | 40.40% (0.40404) | 98.58th | v5 (v2026.06.15) |
| Jun 15, 2026 | 42.19% (0.42193) | 98.51th | v5 (v2026.06.15) |
| Aug 30, 2025 | 46.08% (0.46077) | 97.55th | v4 (v2025.03.14) |
| Aug 27, 2025 | 43.17% (0.43167) | 97.41th | v4 (v2025.03.14) |
| Mar 30, 2025 | 46.08% (0.46077) | 97.38th | v4 (v2025.03.14) |
| Mar 29, 2025 | 62.03% (0.62029) | 97.65th | v4 (v2025.03.14) |
| Mar 17, 2025 | 46.08% (0.46077) | 97.35th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.70% (0.01696) | 88.25th | v3 (v2023.03.01) |
| Jun 12, 2024 | 1.70% (0.01696) | 87.77th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.70% (0.01696) | 85.77th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 17, 2023 | 1.21% (0.01213) | 66.22th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.21% (0.01213) | 40.54th | v2 (v2022.01.01) |
References (8)
- http://git.haproxy.org/?p=haproxy-1.6.git%3Ba=commit%3Bh=60f01f8c89e4fb2723d5a9f2046286e699567e0b x_refsource_CONFIRM
- http://www.openwall.com/lists/oss-security/2016/06/09/5 mailing-listx_refsource_MLIST
- http://www.openwall.com/lists/oss-security/2016/06/09/6 mailing-listx_refsource_MLIST
- http://www.ubuntu.com/usn/USN-3011-1 vendor-advisoryx_refsource_UBUNTU
- https://access.redhat.com/security/cve/CVE-2016-5360 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1346181 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2016-5360
- https://www.cve.org/CVERecord?id=CVE-2016-5360
| Link | Providers | Tags |
|---|---|---|
| http://git.haproxy.org/?p=haproxy-1.6.git%3Ba=commit%3Bh=60f01f8c89e4fb2723d5a9f2046286e699567e0b | x_refsource_CONFIRM | |
| http://www.openwall.com/lists/oss-security/2016/06/09/5 | mailing-listx_refsource_MLIST | |
| http://www.openwall.com/lists/oss-security/2016/06/09/6 | mailing-listx_refsource_MLIST | |
| http://www.ubuntu.com/usn/USN-3011-1 | vendor-advisoryx_refsource_UBUNTU | |
| https://access.redhat.com/security/cve/CVE-2016-5360 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1346181 | Issue Tracking | |
| https://nvd.nist.gov/vuln/detail/CVE-2016-5360 | ||
| https://www.cve.org/CVERecord?id=CVE-2016-5360 |
Change history (0)
No recorded changes yet.