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CVE-2016-5769 Multiple integer overflows in mcrypt.c in the mcrypt extension in PHP before 5.5.37, 5.6.x before 5.6.23, and 7.x before 7.0.8 allow remote attackers to cause a denial of service (heap-based buffer ov...

CriticalCVSS 9.8 EPSS 8.4%
Published
Updated
Exploit status
No public exploit known

Description

Multiple integer overflows in mcrypt.c in the mcrypt extension in PHP before 5.5.37, 5.6.x before 5.6.23, and 7.x before 7.0.8 allow remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted length value, related to the (1) mcrypt_generic and (2) mdecrypt_generic functions.

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