CVE-2007-1484
MEDIUM · CVSS 4.6EPSS 1.1%EU EUVD
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.
Key facts
- CVSS score
- 4.6 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:L/AC:L/Au:N/C:P/I:P/A:P- EPSS score
- 1.1% (66th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2007-1478)
- Published
- March 16, 2007
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2007-1478 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- php / php
References
- http://docs.info.apple.com/article.html?artnum=306172(Third Party Advisory)
- http://lists.apple.com/archives/security-announce//2007/Jul/msg00004.html(Mailing List, Third Party Advisory)
- http://secunia.com/advisories/24542(Third Party Advisory)
- http://secunia.com/advisories/25056(Third Party Advisory)
- http://secunia.com/advisories/25057(Third Party Advisory)
- http://secunia.com/advisories/25445(Third Party Advisory)
- http://secunia.com/advisories/26235(Third Party Advisory)
- http://security.gentoo.org/glsa/glsa-200705-19.xml(Third Party Advisory)
- http://us2.php.net/releases/4_4_7.php(Third Party Advisory)
- http://us2.php.net/releases/5_2_2.php(Third Party Advisory)
- http://www.novell.com/linux/security/advisories/2007_32_php.html(Broken Link)
- http://www.php-security.org/MOPB/MOPB-24-2007.html(Exploit, Third Party Advisory)
- http://www.securityfocus.com/bid/22990(Third Party Advisory, VDB Entry)
- http://www.securityfocus.com/bid/25159(Third Party Advisory, VDB Entry)
- http://www.ubuntu.com/usn/usn-455-1(Third Party Advisory)
- http://www.vupen.com/english/advisories/2007/2732(Third Party Advisory)
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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