Integer overflow in PHP - CVE-2013-7328
Published: November 27, 2018
Vulnerability identifier: #VU16080
CSH Severity: Low
CVSS v4: 8.8 [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]
CVE-ID: CVE-2013-7328
CWE-ID: CWE-190
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
PHP
php5 (Ubuntu package)
php5 (Ubuntu package)
How to mitigate CVE-2013-7328
Install updates from vendor's website.
PHP - update to 5.5.9
php5 (Ubuntu package) - addressed in versions 5.3.2-1ubuntu4.23, 5.3.10-1ubuntu3.10
php5 (Ubuntu package) - addressed in versions 5.3.2-1ubuntu4.23, 5.3.10-1ubuntu3.10