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PHP ext/gd use after free() vulnerability
Published: 22.03.2007
Source: PHP-SECURITY
SecurityVulns ID: 7451
Type: library
Level: 6/10
Description: During exceptional conditions handling, some resourceses aree free()ed and later accessed.

Affected: PHP : PHP 4.4
PHP : PHP 5.2
CVE: CVE-2007-1582 (The resource system in PHP 4.0.0 through 4.4.6 and 5.0.0 through 5.2.1 allows context-dependent attackers to execute arbitrary code by interrupting certain functions in the GD (ext/gd) extension and unspecified other extensions via a userspace error handler, which can be used to destroy and modify internal resources.)

Original document PHP-SECURITY, MOPB-27-2007:PHP ext/gd Already Freed Resource Access Vulnerability (22.03.2007)

Files: PHP gd already freed resource usage exploit
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