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CVE-2016-7412 ext/mysqlnd/mysqlnd_wireprotocol.c in PHP before 5.6.26 and 7.x before 7.0.11 does not verify that a BIT field has the UNSIGNED_FLAG flag, which allows remote MySQL servers to cause a denial of servic...

HighCVSS 8.1 EPSS 8.9%
Published
Updated
Exploit status
No public exploit known

Description

ext/mysqlnd/mysqlnd_wireprotocol.c in PHP before 5.6.26 and 7.x before 7.0.11 does not verify that a BIT field has the UNSIGNED_FLAG flag, which allows remote MySQL servers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via crafted field metadata.

Affected products

ProductAffected versionsFixed in
PHP <= 5.6.25 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
PHP = 7.0.8 No fix listed
PHP = 7.0.9 No fix listed
PHP = 7.0.10 No fix listed
alpine/php(Alpine:v3.2) < 5.6.27-r0 5.6.27-r0
alpine/php(Alpine:v3.3) < 5.6.27-r0 5.6.27-r0

References