CVE-2007-1453
Buffer underflow in the PHP_FILTER_TRIM_DEFAULT macro in the filtering extension (ext/filter) in...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2007-1453- CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2007-1453- Updated
- 2026-11-02
EUVDEUVD-2007-1447 No score
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.
- Record
EUVD-2007-1447- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-fgqw-vvrq-jg84 No score
Buffer underflow in the PHP_FILTER_TRIM_DEFAULT macro in the filtering extension (ext/filter) in...
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.
- Record
GHSA-fgqw-vvrq-jg84- Updated
- 2026-11-02
Affected products
Affected packages
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | PHP 5.2 - EXT/Filter Function Remote Buffer Overflow | 2007-03-12 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| aliases | ||
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2007-1453 is a high vulnerability (CVSS 7.5) in Php, published March 14, 2007. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 9.65%, the 95th percentile. No source names a fixed version.
References
secunia.com/advisories/25056
debian.org/security/2007/dsa-1283
php.net/releases/5_2_1.php
securityfocus.com/bid/22922
php-security.org/MOPB/MOPB-19-2007.html
novell.com/linux/security/advisories/2007_32_php.html
nvd.nist.gov/vuln/detail/CVE-2007-1453
github.com/advisories/GHSA-fgqw-vvrq-jg84