CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
90.6%
The xsl_ext_function_php function in ext/xsl/xsltprocessor.c in PHP before 5.4.45, 5.5.x before 5.5.29, and 5.6.x before 5.6.13, when libxml2 before 2.9.2 is used, does not consider the possibility of a NULL valuePop return value before proceeding with a free operation during initial error checking, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted XML document, a different vulnerability than CVE-2015-6838.
Vendor | Product | Version | CPE |
---|---|---|---|
php | php | 5.6.0 | cpe:2.3:a:php:php:5.6.0:alpha1:*:*:*:*:*:* |
php | php | 5.6.0 | cpe:2.3:a:php:php:5.6.0:alpha2:*:*:*:*:*:* |
php | php | 5.6.0 | cpe:2.3:a:php:php:5.6.0:alpha3:*:*:*:*:*:* |
php | php | 5.6.0 | cpe:2.3:a:php:php:5.6.0:alpha4:*:*:*:*:*:* |
php | php | 5.6.0 | cpe:2.3:a:php:php:5.6.0:alpha5:*:*:*:*:*:* |
php | php | 5.6.0 | cpe:2.3:a:php:php:5.6.0:beta1:*:*:*:*:*:* |
php | php | 5.6.0 | cpe:2.3:a:php:php:5.6.0:beta2:*:*:*:*:*:* |
php | php | 5.6.0 | cpe:2.3:a:php:php:5.6.0:beta3:*:*:*:*:*:* |
php | php | 5.6.0 | cpe:2.3:a:php:php:5.6.0:beta4:*:*:*:*:*:* |
php | php | 5.6.1 | cpe:2.3:a:php:php:5.6.1:*:*:*:*:*:*:* |
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
90.6%