Integer overflow in PHP - CVE-2013-7328

 

Integer overflow in PHP - CVE-2013-7328

Published: November 27, 2018


Vulnerability identifier: #VU16080
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2013-7328
CWE-ID: CWE-190
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: PHP Group
Affected software:
PHP

Detailed vulnerability description

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The vulnerability exists due to multiple integer signedness errors in the gdImageCrop function in ext/gd/gd.c in PHP 5.5.x before 5.5.9. A remote attacker can cause application crash or obtain sensitive information via an imagecrop function call with a negative value for the (1) x or (2) y dimension.


How to mitigate CVE-2013-7328

Install updates from vendor's website.

Sources