CVE-2017-11142 json
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…
published 2017-07-10 9 y ago modified 2026-06-17 4 mo ago also EUVD-2017-2777
- cvss
- 7.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 8.3%
- EPSS 8.3% chance of exploitation in 30 days, percentile 94%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- php7 SLE Software Development Kit 12 SP3, SLE Software Development Kit 12 SP2, SLE Module for Web and Scripting 12 7.0.7-50.9.2
suse advisories SUSE-SU-2017:2303-1
- github.com/php/php-src@0f8cf3b commit
- github.com/php/php-src@a15bffd commit
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2017-11142 updated cvss 5.3
php: Denial-of-Service via injecting long form variables
-
Red Hat OpenShift Enterprise 2 phpaffected: no fix planned “Will not fix”
-
Red Hat Enterprise Linux 5 php, php53 Red Hat Enterprise Linux 6 php, php-gd, php-cli, php-dba, php-fpm, php-pdo, +20 more Red Hat Enterprise Linux 7 php, php-gd, php-cli, php-dba, php-fpm, php-pdo, +18 more Red Hat Software Collections rh-php56-php, rh-php70-php, rh-php56-php-gd, rh-php70-php-gd, rh-php56-php-cli, rh-php56-php-dba, +52 morenot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
Exploit prediction
8.25% chance of exploitation in the next 30 days, higher than 94% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 7.8 | AV:N/AC:L/Au:N/C:N/I:N/A:C |
Classification
- Weakness
-
- CWE-400 Uncontrolled Resource Consumption
- Technology feeds
References
-
github.com
/php/php-src/commit/0f8cf3b8497dc45c010c44ed9e96518e11e19fc3
patch, third-party-advisory
-
github.com
/php/php-src/commit/a15bffd105ac28fd0dd9b596632dbf035238fda3
patch, third-party-advisory
-
debian.org
/security/2018/dsa-4081
vendor-advisory
-
bugs.php.net
/bug.php?id=73807
vendor-advisory
-
php.net
/ChangeLog-5.php
release-notes, vendor-advisory
-
php.net
/ChangeLog-7.php
release-notes, vendor-advisory
-
openwall.com
/lists/oss-security/2017/07/10/6
mailing-list
- tenable.com /security/tns-2017-12
- security.netapp.com /advisory/ntap-20180112-0001/
-
securityfocus.com
/bid/99601
vdb-entry
Sources
- CVE List CVE-2017-11142
- NVD CVE-2017-11142
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.