CVE-2007-1484
The array_user_key_compare function in PHP 4.4.6 and earlier, and 5.x up to 5.2.1, makes...
The array_user_key_compare function in PHP 4.4.6 and earlier, and 5.x up to 5.2.1, makes erroneous calls to zval_dtor, which triggers memory corruption and allows local users to bypass safe_mode and execute arbitrary code via a certain unset operation after array_user_key_compare has been called.
Exploit likelihood
What each source reports
NVD Score used
The array_user_key_compare function in PHP 4.4.6 and earlier, and 5.x up to 5.2.1, makes erroneous calls to zval_dtor, which triggers memory corruption and allows local users to bypass safe_mode and execute arbitrary code via a certain unset operation after array_user_key_compare has been called.
- Record
CVE-2007-1484- CVSS 2.0
- 4.6 Medium
AV:L/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE List No score
The array_user_key_compare function in PHP 4.4.6 and earlier, and 5.x up to 5.2.1, makes erroneous calls to zval_dtor, which triggers memory corruption and allows local users to bypass safe_mode and execute arbitrary code via a certain unset operation after array_user_key_compare has been called.
- Record
CVE-2007-1484- Updated
- 2026-11-02
EUVDEUVD-2007-1478 No score
The array_user_key_compare function in PHP 4.4.6 and earlier, and 5.x up to 5.2.1, makes erroneous calls to zval_dtor, which triggers memory corruption and allows local users to bypass safe_mode and execute arbitrary code via a certain unset operation after array_user_key_compare has been called.
- Record
EUVD-2007-1478- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-gg33-7vxx-p97w No score
The array_user_key_compare function in PHP 4.4.6 and earlier, and 5.x up to 5.2.1, makes...
The array_user_key_compare function in PHP 4.4.6 and earlier, and 5.x up to 5.2.1, makes erroneous calls to zval_dtor, which triggers memory corruption and allows local users to bypass safe_mode and execute arbitrary code via a certain unset operation after array_user_key_compare has been called.
- Record
GHSA-gg33-7vxx-p97w- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | PHP 4.4.6/5.2.1 - 'array_user_key_compare()' ZVAL dtor Local Overflow | 2007-03-16 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2007-1484 is a medium vulnerability (CVSS 4.6) in Php, published March 16, 2007. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 1.12%, the 66th percentile. No source names a fixed version.
References
securityfocus.com/bid/22990
vupen.com/english/advisories/2007/2732
secunia.com/advisories/25056
lists.apple.com/archives/security-announce//2007/Jul/msg00004.html
security.gentoo.org/glsa/glsa-200705-19.xml
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php-security.org/MOPB/MOPB-24-2007.html
us2.php.net/releases/4_4_7.php
ubuntu.com/usn/usn-455-1
docs.info.apple.com/article.html?artnum=306172
novell.com/linux/security/advisories/2007_32_php.html
nvd.nist.gov/vuln/detail/CVE-2007-1484
github.com/advisories/GHSA-gg33-7vxx-p97w