HIGH
php: Denial-of-Service via injecting long form variables
Published Jul 10, 2017
7.5
HIGHCVSS 3.0
EPSS 8.25%
Description
In PHP before 5.6.31, 7.x before 7.0.17, and 7.1.x before 7.1.3, remote attackers could cause a CPU consumption denial of service attack by injecting long form variables, related to main/php_variables.c.
Affected products
No data.
OR
- ≤ 5.6.30
- 7.0.0
- 7.0.1
- 7.0.2
- 7.0.3
- 7.0.4
- 7.0.5
- 7.0.6
- 7.0.7
- 7.0.8
- 7.0.9
- 7.0.10
- 7.0.11
- 7.0.12
- 7.0.13
- 7.0.14
- 7.0.15
- 7.0.16
- 7.1.0
- 7.1.1
- 7.1.2
No data.
Red Hat Enterprise Linux 5
php
Not affected
Red Hat Enterprise Linux 5
php53
Not affected
Red Hat Enterprise Linux 6
php
Not affected
Red Hat Enterprise Linux 7
php
Not affected
Red Hat OpenShift Enterprise 2
php
Will not fix
Red Hat Software Collections
rh-php56-php
Not affected
Red Hat Software Collections
rh-php70-php
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 5 | php | Not affected | n/a |
| Red Hat Enterprise Linux 5 | php53 | Not affected | n/a |
| Red Hat Enterprise Linux 6 | php | Not affected | n/a |
| Red Hat Enterprise Linux 7 | php | Not affected | n/a |
| Red Hat OpenShift Enterprise 2 | php | Will not fix | n/a |
| Red Hat Software Collections | rh-php56-php | Not affected | n/a |
| Red Hat Software Collections | rh-php70-php | 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.
7.5 HIGH NVD
CVSS:3.0/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
1 other source (Red Hat) ▾
5.3 MEDIUM Red Hat
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact Low
7.8 HIGH NVD
AV:N/AC:L/Au:N/C:N/I:N/A:C
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
8.25% 0.08255
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.08255
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 (57 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 8.25% (0.08255) | 94.74th | v5 (v2026.06.15) |
| Jun 15, 2026 | 8.25% (0.08255) | 94.17th | v5 (v2026.06.15) |
| May 9, 2026 | 15.15% (0.15152) | 94.64th | v4 (v2025.03.14) |
| Apr 22, 2026 | 38.79% (0.38787) | 97.27th | v4 (v2025.03.14) |
| Mar 4, 2026 | 50.03% (0.50029) | 97.76th | v4 (v2025.03.14) |
| Mar 1, 2026 | 29.42% (0.29418) | 96.52th | v4 (v2025.03.14) |
| Feb 4, 2026 | 50.03% (0.50029) | 97.74th | v4 (v2025.03.14) |
| Feb 1, 2026 | 29.42% (0.29418) | 96.50th | v4 (v2025.03.14) |
| Jan 4, 2026 | 50.03% (0.50029) | 97.71th | v4 (v2025.03.14) |
| Jan 1, 2026 | 29.42% (0.29418) | 96.47th | v4 (v2025.03.14) |
| Dec 28, 2025 | 50.03% (0.50029) | 97.70th | v4 (v2025.03.14) |
| Dec 27, 2025 | 38.61% (0.38609) | 97.13th | v4 (v2025.03.14) |
| Dec 4, 2025 | 50.03% (0.50029) | 97.68th | v4 (v2025.03.14) |
| Dec 1, 2025 | 29.42% (0.29418) | 96.44th | v4 (v2025.03.14) |
| Nov 4, 2025 | 50.03% (0.50029) | 97.68th | v4 (v2025.03.14) |
| Nov 1, 2025 | 35.50% (0.35503) | 96.89th | v4 (v2025.03.14) |
| Oct 28, 2025 | 50.03% (0.50029) | 97.66th | v4 (v2025.03.14) |
| Oct 27, 2025 | 38.61% (0.38609) | 97.08th | v4 (v2025.03.14) |
| Oct 4, 2025 | 50.03% (0.50029) | 97.73th | v4 (v2025.03.14) |
| Oct 1, 2025 | 35.50% (0.35503) | 96.95th | v4 (v2025.03.14) |
| Sep 4, 2025 | 38.61% (0.38609) | 97.16th | v4 (v2025.03.14) |
| Sep 1, 2025 | 21.84% (0.21837) | 95.58th | v4 (v2025.03.14) |
| Aug 4, 2025 | 38.61% (0.38609) | 97.12th | v4 (v2025.03.14) |
| Aug 1, 2025 | 21.84% (0.21837) | 95.56th | v4 (v2025.03.14) |
| Jul 30, 2025 | 38.61% (0.38609) | 97.11th | v4 (v2025.03.14) |
| Jul 4, 2025 | 50.03% (0.50029) | 97.69th | v4 (v2025.03.14) |
| Jul 1, 2025 | 35.50% (0.35503) | 96.90th | v4 (v2025.03.14) |
| Jun 4, 2025 | 50.03% (0.50029) | 97.66th | v4 (v2025.03.14) |
| Jun 1, 2025 | 35.50% (0.35503) | 96.87th | v4 (v2025.03.14) |
| May 5, 2025 | 50.03% (0.50029) | 97.64th | v4 (v2025.03.14) |
| May 1, 2025 | 35.50% (0.35503) | 96.84th | v4 (v2025.03.14) |
| Apr 20, 2025 | 50.03% (0.50029) | 97.63th | v4 (v2025.03.14) |
| Apr 19, 2025 | 35.50% (0.35503) | 96.80th | v4 (v2025.03.14) |
| Apr 16, 2025 | 50.03% (0.50029) | 97.62th | v4 (v2025.03.14) |
| Apr 12, 2025 | 35.50% (0.35503) | 96.75th | v4 (v2025.03.14) |
| Apr 4, 2025 | 50.03% (0.50029) | 97.60th | v4 (v2025.03.14) |
| Apr 3, 2025 | 35.50% (0.35503) | 96.74th | v4 (v2025.03.14) |
| Mar 30, 2025 | 50.03% (0.50029) | 97.59th | v4 (v2025.03.14) |
| Mar 29, 2025 | 57.62% (0.57620) | 97.35th | v4 (v2025.03.14) |
| Mar 26, 2025 | 50.03% (0.50029) | 97.57th | v4 (v2025.03.14) |
| Mar 25, 2025 | 35.50% (0.35503) | 96.71th | v4 (v2025.03.14) |
| Mar 20, 2025 | 50.03% (0.50029) | 97.61th | v4 (v2025.03.14) |
| Mar 19, 2025 | 35.50% (0.35503) | 96.57th | v4 (v2025.03.14) |
| Mar 17, 2025 | 50.03% (0.50029) | 97.55th | v4 (v2025.03.14) |
| Dec 17, 2024 | 6.71% (0.06712) | 93.76th | v3 (v2023.03.01) |
| Oct 10, 2024 | 5.41% (0.05413) | 93.31th | v3 (v2023.03.01) |
| Jun 12, 2024 | 3.21% (0.03207) | 91.21th | v3 (v2023.03.01) |
| Apr 30, 2024 | 3.02% (0.03017) | 90.81th | v3 (v2023.03.01) |
| May 8, 2023 | 2.71% (0.02705) | 88.91th | v3 (v2023.03.01) |
| Mar 7, 2023 | 2.13% (0.02132) | 87.45th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.17% (0.02172) | 80.77th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.17% (0.02172) | 78.91th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.17% (0.02172) | 57.73th | v2 (v2022.01.01) |
| Feb 3, 2022 | 3.52% (0.03521) | 68.37th | v1 |
| Jan 6, 2022 | 3.52% (0.03521) | 68.07th | v1 |
| Sep 1, 2021 | 3.52% (0.03521) | 82.02th | v1 |
| Apr 14, 2021 | 3.52% (0.03521) | 0.00th | v1 |
Weaknesses (1)
References (14)
- http://openwall.com/lists/oss-security/2017/07/10/6 x_refsource_CONFIRMMailing List
- http://php.net/ChangeLog-5.php x_refsource_CONFIRMRelease NotesVendor Advisory
- http://php.net/ChangeLog-7.php x_refsource_CONFIRMRelease NotesVendor Advisory
- http://www.securityfocus.com/bid/99601 vdb-entryx_refsource_BID
- https://access.redhat.com/security/cve/CVE-2017-11142 Vendor Advisory
- https://bugs.php.net/bug.php?id=73807 x_refsource_CONFIRMVendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1471820 Issue Tracking
- https://github.com/php/php-src/commit/0f8cf3b8497dc45c010c44ed9e96518e11e19fc3 x_refsource_CONFIRMPatchThird Party Advisory
- https://github.com/php/php-src/commit/a15bffd105ac28fd0dd9b596632dbf035238fda3 x_refsource_CONFIRMPatchThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2017-11142
- https://security.netapp.com/advisory/ntap-20180112-0001/ x_refsource_CONFIRM
- https://www.cve.org/CVERecord?id=CVE-2017-11142
- https://www.debian.org/security/2018/dsa-4081 vendor-advisoryx_refsource_DEBIAN
- https://www.tenable.com/security/tns-2017-12 x_refsource_CONFIRM
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jul 10, 2017
Updated Aug 5, 2024
Reserved Jul 10, 2017
Link CVE-2017-11142
CISA Vulnrichment
Updated n/a