7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.4 High
AI Score
Confidence
High
0.136 Low
EPSS
Percentile
95.6%
Multiple serious vulnerabilities have been found in PHP before 5.6.28 and PHP 7.x before 7.0.13. Malicious users can exploit these vulnerabilities to cause a denial of service. Other unspecified impacts are also possible.
Below is a complete list of vulnerabilities:
Technical details
Vulnerability (2) occurs in the gdImageFillToBorder function in gd.c file from the GD Graphics Library.
Vulnerability (3) occurs in the dynamicGetbuf function in gd_io_dp.c from the GD Graphics Library.
CVE-2016-8670 critical
CVE-2016-9934 warning
CVE-2016-9933 warning
Update to the latest versions
Denial of service. Exploitation of vulnerabilities with this impact can lead to loss of system availability or critical functional fault.
Security bypass. Exploitation of vulnerabilities with this impact can lead to performing actions restricted by current security settings.
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.4 High
AI Score
Confidence
High
0.136 Low
EPSS
Percentile
95.6%