Stack-based buffer overflow in PHP - CVE-2010-4698

 

Stack-based buffer overflow in PHP - CVE-2010-4698

Published: January 18, 2011 / Updated: August 11, 2020


Vulnerability identifier: #VU45431
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2010-4698
CWE-ID: CWE-121
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 execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when processing a large number of anti-aliasing steps in an argument to the imagepstext function. A remote unauthenticated attacker can trigger stack-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


How to mitigate CVE-2010-4698

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Sources