Improper Input Validation Affecting php5 package, versions <5.5.9+dfsg-1ubuntu4.20
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UBUNTU1404-PHP5-395218
- published17 Sept 2016
- disclosed17 Sept 2016
Introduced: 17 Sep 2016
CVE-2016-7417 (opens in a new tab)How to fix?
Upgrade Ubuntu:14.04 php5 to version 5.5.9+dfsg-1ubuntu4.20 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream php5 package and not the php5 package as distributed by Ubuntu.
See How to fix? for Ubuntu:14.04 relevant fixed versions and status.
ext/spl/spl_array.c in PHP before 5.6.26 and 7.x before 7.0.11 proceeds with SplArray unserialization without validating a return value and data type, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via crafted serialized data.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2016-7417
- https://bugs.php.net/bug.php?id=73029
- https://www.tenable.com/security/tns-2016-19
- http://www.php.net/ChangeLog-5.php
- http://www.php.net/ChangeLog-7.php
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7417
- https://security-tracker.debian.org/tracker/CVE-2016-7417
- https://security.gentoo.org/glsa/201611-22
- https://github.com/php/php-src/commit/ecb7f58a069be0dec4a6131b6351a761f808f22e?w=1
- http://www.openwall.com/lists/oss-security/2016/09/15/10
- https://access.redhat.com/errata/RHSA-2018:1296
- http://www.securityfocus.com/bid/93007
- http://www.securitytracker.com/id/1036836