Vulnerabilities > PHP > PHP > 5.6.39

DATE CVE VULNERABILITY TITLE RISK
2019-01-27 CVE-2019-6977 Out-of-bounds Write vulnerability in multiple products
gdImageColorMatch in gd_color_match.c in the GD Graphics Library (aka LibGD) 2.2.5, as used in the imagecolormatch function in PHP before 5.6.40, 7.x before 7.1.26, 7.2.x before 7.2.14, and 7.3.x before 7.3.1, has a heap-based buffer overflow.
network
low complexity
libgd php debian canonical netapp CWE-787
8.8
2018-11-20 CVE-2018-19396 Deserialization of Untrusted Data vulnerability in PHP
ext/standard/var_unserializer.c in PHP 5.x through 7.1.24 allows attackers to cause a denial of service (application crash) via an unserialize call for the com, dotnet, or variant class.
network
low complexity
php CWE-502
5.0
2018-11-20 CVE-2018-19395 NULL Pointer Dereference vulnerability in PHP
ext/standard/var.c in PHP 5.x through 7.1.24 on Windows allows attackers to cause a denial of service (NULL pointer dereference and application crash) because com and com_safearray_proxy return NULL in com_properties_get in ext/com_dotnet/com_handlers.c, as demonstrated by a serialize call on COM("WScript.Shell").
network
low complexity
php CWE-476
5.0
2018-02-19 CVE-2015-9253 Resource Exhaustion vulnerability in PHP
An issue was discovered in PHP 7.3.x before 7.3.0alpha3, 7.2.x before 7.2.8, and before 7.1.20.
network
low complexity
php CWE-400
6.8
2017-04-19 CVE-2017-7963 Allocation of Resources Without Limits or Throttling vulnerability in PHP
The GNU Multiple Precision Arithmetic Library (GMP) interfaces for PHP through 7.1.4 allow attackers to cause a denial of service (memory consumption and application crash) via operations on long strings.
network
low complexity
php CWE-770
7.5
2017-03-27 CVE-2017-7272 Server-Side Request Forgery (SSRF) vulnerability in PHP
PHP through 7.1.11 enables potential SSRF in applications that accept an fsockopen or pfsockopen hostname argument with an expectation that the port number is constrained.
network
php CWE-918
5.8