Input validation error in PHP - CVE-2009-3293

 

Input validation error in PHP - CVE-2009-3293

Published: October 30, 2018 / Updated: June 8, 2025


Vulnerability identifier: #VU110323
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2009-3293
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

Unspecified vulnerability in the imagecolortransparent function in PHP before 5.2.11 has unknown impact and attack vectors related to an incorrect "sanity check for the color index."


Affected software

PHP
Slackware Linux
php

How to mitigate CVE-2009-3293

Install update from vendor's website.

PHP - addressed in versions 4.10, 5.2.10
php - update to 5.2.11

External References

Related Security Bulletins