First published: Wed Mar 14 2007(Updated: )
Buffer underflow in the PHP_FILTER_TRIM_DEFAULT macro in the filtering extension (ext/filter) in PHP 5.2.0 allows context-dependent attackers to execute arbitrary code by calling filter_var with certain modes such as FILTER_VALIDATE_INT, which causes filter to write a null byte in whitespace that precedes the buffer.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
PHP | =5.2.0 |
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CVE-2007-1453 is considered a high severity vulnerability due to its potential for arbitrary code execution.
To fix CVE-2007-1453, upgrade PHP to version 5.2.1 or later to mitigate the buffer underflow issue.
CVE-2007-1453 affects PHP version 5.2.0 specifically.
CVE-2007-1453 is a buffer underflow vulnerability located in the filtering extension of PHP.
Yes, CVE-2007-1453 can potentially be exploited by context-dependent attackers, making it a security risk.