Vulnerabilities > Critical

DATE CVE VULNERABILITY TITLE RISK
2016-05-22 CVE-2016-4539 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple products
The xml_parse_into_struct function in ext/xml/xml.c in PHP before 5.5.35, 5.6.x before 5.6.21, and 7.x before 7.0.6 allows remote attackers to cause a denial of service (buffer under-read and segmentation fault) or possibly have unspecified other impact via crafted XML data in the second argument, leading to a parser level of zero.
network
low complexity
php opensuse fedoraproject CWE-119
critical
9.8
2016-05-22 CVE-2016-4538 Improper Input Validation vulnerability in multiple products
The bcpowmod function in ext/bcmath/bcmath.c in PHP before 5.5.35, 5.6.x before 5.6.21, and 7.x before 7.0.6 modifies certain data structures without considering whether they are copies of the _zero_, _one_, or _two_ global variable, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted call.
network
low complexity
php fedoraproject opensuse CWE-20
critical
9.8
2016-05-22 CVE-2016-4537 Improper Input Validation vulnerability in multiple products
The bcpowmod function in ext/bcmath/bcmath.c in PHP before 5.5.35, 5.6.x before 5.6.21, and 7.x before 7.0.6 accepts a negative integer for the scale argument, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted call.
network
low complexity
php opensuse fedoraproject CWE-20
critical
9.8
2016-05-22 CVE-2016-4346 Integer Overflow or Wraparound vulnerability in multiple products
Integer overflow in the str_pad function in ext/standard/string.c in PHP before 7.0.4 allows remote attackers to cause a denial of service or possibly have unspecified other impact via a long string, leading to a heap-based buffer overflow.
network
low complexity
php opensuse CWE-190
critical
9.8
2016-05-22 CVE-2016-4345 Integer Overflow or Wraparound vulnerability in PHP
Integer overflow in the php_filter_encode_url function in ext/filter/sanitizing_filters.c in PHP before 7.0.4 allows remote attackers to cause a denial of service or possibly have unspecified other impact via a long string, leading to a heap-based buffer overflow.
network
low complexity
php CWE-190
critical
9.8
2016-05-22 CVE-2016-4344 Integer Overflow or Wraparound vulnerability in PHP
Integer overflow in the xml_utf8_encode function in ext/xml/xml.c in PHP before 7.0.4 allows remote attackers to cause a denial of service or possibly have unspecified other impact via a long argument to the utf8_encode function, leading to a heap-based buffer overflow.
network
low complexity
php CWE-190
critical
9.8
2016-05-22 CVE-2015-8880 Double Free vulnerability in PHP 7.0.0
Double free vulnerability in the format printer in PHP 7.x before 7.0.1 allows remote attackers to have an unspecified impact by triggering an error.
network
low complexity
php CWE-415
critical
9.8
2016-05-22 CVE-2015-8876 Unspecified vulnerability in PHP
Zend/zend_exceptions.c in PHP before 5.4.44, 5.5.x before 5.5.28, and 5.6.x before 5.6.12 does not validate certain Exception objects, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) or trigger unintended method execution via crafted serialized data.
network
low complexity
php
critical
9.8
2016-05-22 CVE-2015-8866 XXE vulnerability in multiple products
ext/libxml/libxml.c in PHP before 5.5.22 and 5.6.x before 5.6.6, when PHP-FPM is used, does not isolate each thread from libxml_disable_entity_loader changes in other threads, which allows remote attackers to conduct XML External Entity (XXE) and XML Entity Expansion (XEE) attacks via a crafted XML document, a related issue to CVE-2015-5161.
network
low complexity
php canonical suse opensuse CWE-611
critical
9.6
2016-05-20 CVE-2016-4073 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple products
Multiple integer overflows in the mbfl_strcut function in ext/mbstring/libmbfl/mbfl/mbfilter.c in PHP before 5.5.34, 5.6.x before 5.6.20, and 7.x before 7.0.5 allow remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted mb_strcut call.
network
low complexity
php apple CWE-119
critical
9.8