CVE-2016-5095
HIGH
8.6
CVSS 3.0
Description
Integer overflow in the php_escape_html_entities_ex function in ext/standard/html.c in PHP before 5.5.36 and 5.6.x before 5.6.22 allows remote attackers to cause a denial of service or possibly have unspecified other impact by triggering a large output string from a FILTER_SANITIZE_FULL_SPECIAL_CHARS filter_var call. NOTE: this vulnerability exists because of an incomplete fix for CVE-2016-5094.
Affected products and versions
- PHP — Up to and including 5.5.35
- PHP versions 5.6.0alpha1, 5.6.0alpha2, 5.6.0alpha3, 5.6.0alpha4, 5.6.0alpha5, 5.6.0beta1, 5.6.0beta2, 5.6.0beta3, 5.6.0beta4, 5.6.1, 5.6.2, 5.6.3, 5.6.4, 5.6.5, 5.6.6, 5.6.7, 5.6.8, 5.6.9, 5.6.10, 5.6.11, 5.6.12, 5.6.13, 5.6.14, 5.6.15, 5.6.16, 5.6.17, 5.6.18, 5.6.19, 5.6.20, 5.6.21
References
- php.net http://php.net/ChangeLog-5.php Release Notes
- www.debian.org http://www.debian.org/security/2016/dsa-3602
- www.openwall.com http://www.openwall.com/lists/oss-security/2016/05/26/3 Release Notes
- www.securityfocus.com http://www.securityfocus.com/bid/92144
- bugs.php.net https://bugs.php.net/bug.php?id=72135
- gist.github.com https://gist.github.com/8ef775c117d84ff15185953990a28576
- nvd.nist.gov Official NVD record