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PHP 'grapheme_extract()' NULL Pointer Dereference Denial Of Service Vulnerability

Information

Severity

Severity

Medium

Family

Family

Denial of Service

CVSSv2 Base

CVSSv2 Base

5.0

CVSSv2 Vector

CVSSv2 Vector

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

Solution Type

Solution Type

Vendor Patch

Created

Created

11 years ago

Modified

Modified

4 years ago

Summary

This host is running PHP and is prone to NULL pointer dereference denial of service vulnerability.

Insight

Insight

A flaw is caused by a NULL pointer dereference in the 'grapheme_extract()' function in the Internationalization extension (Intl) for ICU which allows context-dependent attackers to cause a denial of service via an invalid size argument.

Affected Software

Affected Software

PHP version 5.3.5

Solution

Solution

Apply the patch the referenced advisory. ***** NOTE: Ignore this warning, if above mentioned patch is already applied. *****

Common Vulnerabilities and Exposures (CVE)