Skip to content

CVE-2016-5768 Double free vulnerability in the _php_mb_regex_ereg_replace_exec function in php_mbregex.c in the mbstring extension in PHP before 5.5.37, 5.6.x before 5.6.23, and 7.x before 7.0.8 allows remote attac...

CriticalCVSS 9.8 EPSS 9.6%
Published
Updated
Exploit status
No public exploit known

Description

Double free vulnerability in the _php_mb_regex_ereg_replace_exec function in php_mbregex.c in the mbstring extension in PHP before 5.5.37, 5.6.x before 5.6.23, and 7.x before 7.0.8 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) by leveraging a callback exception.

Affected products

ProductAffected versionsFixed in
PHP <= 5.5.36 No fix listed
PHP = 5.6.0-alpha1 No fix listed
PHP = 5.6.0-alpha2 No fix listed
PHP = 5.6.0-alpha3 No fix listed
PHP = 5.6.0-alpha4 No fix listed
PHP = 5.6.0-alpha5 No fix listed
PHP = 5.6.0-beta1 No fix listed
PHP = 5.6.0-beta2 No fix listed
PHP = 5.6.0-beta3 No fix listed
PHP = 5.6.0-beta4 No fix listed
PHP = 5.6.1 No fix listed
PHP = 5.6.2 No fix listed
PHP = 5.6.3 No fix listed
PHP = 5.6.4 No fix listed
PHP = 5.6.5 No fix listed
PHP = 5.6.6 No fix listed
PHP = 5.6.7 No fix listed
PHP = 5.6.8 No fix listed
PHP = 5.6.9 No fix listed
PHP = 5.6.10 No fix listed
PHP = 5.6.11 No fix listed
PHP = 5.6.12 No fix listed
PHP = 5.6.13 No fix listed
PHP = 5.6.14 No fix listed
PHP = 5.6.15 No fix listed
Show 15 more
ProductAffected versionsFixed in
PHP = 5.6.16 No fix listed
PHP = 5.6.17 No fix listed
PHP = 5.6.18 No fix listed
PHP = 5.6.19 No fix listed
PHP = 5.6.20 No fix listed
PHP = 5.6.21 No fix listed
PHP = 5.6.22 No fix listed
PHP = 7.0.0 No fix listed
PHP = 7.0.1 No fix listed
PHP = 7.0.2 No fix listed
PHP = 7.0.3 No fix listed
PHP = 7.0.4 No fix listed
PHP = 7.0.5 No fix listed
PHP = 7.0.6 No fix listed
PHP = 7.0.7 No fix listed

References