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.
Advisories
Source ID Title
Debian DSA Debian DSA DSA-1283-1 New php5 packages fix several vulnerabilities
EUVD EUVD EUVD-2007-1447 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.
Fixes

Solution

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Workaround

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-07T12:59:08.639Z

Reserved: 2007-03-14T00:00:00

Link: CVE-2007-1453

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2007-03-14T18:19:00.000

Modified: 2025-04-09T00:30:58.490

Link: CVE-2007-1453

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses