CVE-2006-4484

CVE-2006-4484 describes a buffer overflow vulnerability in the GD extension of PHP versions prior to 5.1.5. Specifically, the LWZReadByte_ function in gd_gif_in.c is susceptible to an overflow when processing GIF files with an input_code_size greater than MAX_LWZ_BITS, impacting the initialization of a table array. The vulnerability has a low CVSS score of 2.6, indicating a network-based attack with high complexity and potential for partial availability impact, but no confidentiality or integrity impact. There is no known exploit intelligence, active exploitation, or significant community discussion surrounding this CVE, suggesting it is not a high-priority threat.