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PHP 'phar_parse_pharfile' Function Denial of Service Vulnerability - (Linux)

Information

Severity

Severity

Medium

Family

Family

Denial of Service

CVSSv2 Base

CVSSv2 Base

6.4

CVSSv2 Vector

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:N/A:P

Solution Type

Solution Type

Vendor Patch

Created

Created

5 years ago

Modified

Modified

4 years ago

Summary

This host is installed with PHP and is prone to denial of service vulnerability.

Insight

Insight

The flaw exists due to a buffer over-read error in the 'phar_parse_pharfile' function in ext/phar/phar.c script.

Affected Software

Affected Software

PHP versions before 5.6.30, 7.x before 7.0.15

Detection Method

Detection Method

Checks if a vulnerable version is present on the target host.

Solution

Solution

Upgrade to PHP version 5.6.30 or 7.0.15, or later.

Common Vulnerabilities and Exposures (CVE)